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Governmental 22

YEO

YEO Stands For : Yeomanry

YF-17

YF-17 Stands For : Northrop F-17 Cobra Prototype fighter aircraft

YF-22

YF-22 Stands For : Lockheed YF-22 prototype fighter aircraft

YF-23

YF-23 Stands For : Northrop YF-23 prototype fighter aircraft

YFC

YFC Stands For : Yakima Firing Center

YFJ-4

YFJ-4 Stands For : North American FJ-4 Fury prototype fighter

YH-5

YH-5 Stands For : SIKORSKY prototype H-5A helicopter

YKB-29T

YKB-29T Stands For : Prototype Tanker version of B-29 bomber

YKTN

YKTN Stands For : Yorktown | Yorktown

YLD

YLD Stands For : Yield | Yield

YM

YM Stands For : Quantico Young Marines | Young Marines | Yucca Mountain | Yucca Mountain | Year and Month

YMM

YMM Stands For : Year | Year

YMME

YMME Stands For : Year | Year | Year

YMTA

YMTA Stands For : Youth Maritime Training Association | Youth Maritime Training Association

YNC

YNC Stands For : Chief Yeoman

YNQ

YNQ Stands For : Yes-or- No Question | Yes-or- No Question

YO

YO Stands For : The Youngest Or Only | Y-axis of Orbiter

YOC

YOC Stands For : Yearly Ownership Cost | Yokota Officers Club | Yearly Ownership Cost | Your Opinion Counts | Yearly Ownership Cost | Yearly Ownership Cost

YOMP

YOMP Stands For : Your Own Marching Pace (British)

YOV-1

YOV-1 Stands For : Grumman Prototype Mohawk observation aircraft

YP

YP Stands For : Yearly Plan | Yellow Pig | Y-axis of Payload | Yearly Plan | Yield Pointer | Ynot Party | Yearly Plan | Yearly Plan

YPA

YPA Stands For : Yearly Plan of Action | Yearly Plan of Action | Young Politicians of America | Yearly Plan of Action | Yearly Plan of Action | Youth Production Agency

YPG

YPG Stands For : Yuma Proving Grounds

YPQ-14

YPQ-14 Stands For : Culver prototype PQ-14A aerial target

YPT-16

YPT-16 Stands For : Ryan prototype PT-16 trainer aircraft

YPT-9

YPT-9 Stands For : Stearman prototype PT-9 Cloudboy trainer aircraft

YPZ

YPZ Stands For : Productivity Zones delineated from Yield map data | Productivity Zones delineated from Yield map data

YQM-94A

YQM-94A Stands For : Boeing prototype high-altitude

YR

YR Stands For : Yamato Rise | Year | Yellowstone River | York Road (Regional Municipality of York)

YRB-49

YRB-49 Stands For : Northrop prototype RB-49 reconnaissance aircraft

YRF-84F

YRF-84F Stands For : Republic prototype RF-84F FICON reconnaissance fighter

YRO

YRO Stands For : Year- Round Operations | Year-Round Operations | Year- Round Operations | Year- Round Operations | Year- Round Operations

YS

YS Stands For : Young Slacker | Y-axis of SRB (Solid Rocket Booster) | Yield Strength

YS/SAS

YS/SAS Stands For : Youth Services and School Age Services

YSC

YSC Stands For : Yearly Spares Cost | Yearly Spares Cost

YSG

YSG Stands For : Young Soldier Gang

YTB

YTB Stands For : Yearly Training Brief

YTG

YTG Stands For : Yearly Training Guidance | Years to Gow

YTTP

YTTP Stands For : You Take The Point

YY

YY Stands For : Two-digit year date | Ying Yang | Two-digit year date | Two-digit year date | Two-digit year date | Two-digit year date

YYYY

YYYY Stands For : Four-digit year date | Four-digit year date | Four-digit year date | Four-digit year date | Four-digit year date

Z/F

Z/F Stands For : zone of fire

ZA

ZA Stands For : Zapadnaya Armiya | Zone Alarm

ZAF

ZAF Stands For : Zambia Airforce

ZB

ZB Stands For : Zero- Base | Zero- Base

ZBB

ZBB Stands For : Zero-Base Budgeting | Zero-Based Budgeting | Zero-Base Budgeting

ZBM

ZBM Stands For : Zero Ballistic Missiles | Zero Ballistic Missiles

ZBMR

ZBMR Stands For : Zero Ballistic Missile Regime | Zero Ballistic Missile Regime

ZC

ZC Stands For : Zone Control | Zeolite Crystal | Zero Calibration | Zoning Commission

ZCA

ZCA Stands For : Zinc Corporation of America | Zone Control Alarm | Zone Control Alarm

ZF

ZF Stands For : Zero Funds | Zone of Fire

ZGD

ZGD Stands For : Zhongguo GongchanDang (Communist Party of China) | Zhongguo GongchanDang (Communist Party of China) | Zhongguo GongchanDang (Communist Party of China)

ZH

ZH Stands For : Zero Hour | Zero Hour | Zoning Hearing | Zero Hour | Zero Hour

ZHQ

ZHQ Stands For : Zone HeadQuarters | Zone HeadQuarters

ZI

ZI Stands For : Zero Incident | Zero Information | Zone Intercept | Zone of Interior | Zero Incident | Zone of the Interior | Zero Incident | Zero Information

ZIF

ZIF Stands For : Zero Incident Frequency | Zero Incident Frequency | Zero Insertion Force | Zero Incident Frequency | Zero Incident Frequency

ZIS

ZIS Stands For : Zavod Imeni Stalina

ZK

ZK Stands For : Zonnar Krasnagorsk

ZM

ZM Stands For : Zone Management | Zero Maintenance

ZMK

ZMK Stands For : Zimnoi Maskirovochnyi Kostium

ZMO

ZMO Stands For : Zone Management Officer

ZOC

ZOC Stands For : Zone Of Control

ZOI

ZOI Stands For : Zone of the Interior | Zone of the Interior

ZOL

ZOL Stands For : Zone Of Life

ZOOM

ZOOM Stands For : Zoom Out On Missions

ZP

ZP Stands For : Naval Airship Patrol Squadron ( All-Weather Anti-Submarine) | Z-axis of Payload | Zero Pollution

ZPR

ZPR Stands For : Zero Power Reactor

ZQ

ZQ Stands For : Zero Quantity | Zero Quantity | Zero Quantity

ZQDI

ZQDI Stands For : Zero Quantity Detail Item

ZQDIA

ZQDIA Stands For : Zero Quantity Detail Item Assignment

ZR

ZR Stands For : Zero Restriction | Zero Restriction | Zero Restriction | Zero Restrictions | Zero Restriction | Zero Restriction

ZR-3

ZR-3 Stands For : Zeppelin U S S Los Angeles

ZRS-4

ZRS-4 Stands For : Zeppelin Rigid Scout #4 | Zeppelin U S S Akron

ZRS-5

ZRS-5 Stands For : Zeppelin U S S Macon

ZSG-4

ZSG-4 Stands For : Naval Scout Airship built by Goodyear

ZSU

ZSU Stands For : Zenitnaya Samokhodnaya Ustanovka

ZSU 23-4

ZSU 23-4 Stands For : Russian Shilka 23mm 4-barreled Anti- Aircraft gun

ZSU 57-2

ZSU 57-2 Stands For : Russian 57mm 2-barreled Anti- Aircraft gun

Zt

Zt Stands For : Total Available Effort (Z = Effort) | Zero Tolerance | Zimmermann Telegram | Z-Axis of external Tank | Zone Transfer | Zimmermann Telegram

ZTB

ZTB Stands For : Zap The Bastards | Zero Toe Bar

ZTG

ZTG Stands For : Zeppelin Training Group

ZTO

ZTO Stands For : Zone Transportation Officer

ZTZ

ZTZ Stands For : Zero Tolerance Zone | Zero Tolerance Zone | Zero Tolerance Zone

ZUD

ZUD Stands For : Zero Unscheduled Downtime | Zero Unscheduled Downtime | Zero Unscheduled Downtime

ZULU

ZULU Stands For : Universal Time Zone indicator

ZVL

ZVL Stands For : Zero Voltage Level

ZVR

ZVR Stands For : Zero Velocity Record | Zero Velocity Record

ZW

ZW Stands For : Naval Airship Early Warning Squadron | Zero Waste

ZY-1

ZY-1 Stands For : ZiYuan-1

ZY-2

ZY-2 Stands For : ZiYuan-2

ZZW

ZZW Stands For : Zidowski Zwiazek Woskowy (Polish Jewish Military Union)

$#!*

$#!* Stands For : We Have a Problem | We Have a Problem

(H)

(H) Stands For : Hazardous (Task Classification) | Hazardous (Task Classification)

(S)

(S) Stands For : Safe (Task Classification) | Safe (Task Classification)

0G

0G Stands For : Zero Gravity | Zero Gravity

2GRLV

2GRLV Stands For : 2nd Generation Return to Launch Vehicle | 2nd Generation Return to Launch Vehicle

2MASS

2MASS Stands For : Two Micron All-Sky Survey | Two Micron All-Sky Survey

2STO

2STO Stands For : Two Stage To Orbit | Two Stage To Orbit

3AAL

3AAL Stands For : Three Axis Acoustic Levitator | Three Axis Acoustic Levitator

3C

3C Stands For : Command | Command

3‰ÛÒDOF

3‰ÛÒDOF Stands For : Three-Degrees of Freedom | Three-Degrees of Freedom

A&E

A&E Stands For : Architectural and Engineering | Architectural and Engineering | Architects and Engineering | Architectural and Engineering | Accident and Emergency | Accident and Emergency

A&A

A&A Stands For : Advertise and Award | Advertise and Award

A&I

A&I Stands For : Assembly and Installation

A&L

A&L Stands For : Approach and Landing

A&PS

A&PS Stands For : Administration and Program Support (MSFC Directorate)

A&R

A&R Stands For : Automation and Robotics

A&RC

A&RC Stands For : Application and Resource Control

A&TA

A&TA Stands For : Assembly and Test Area

A&V

A&V Stands For : Assembly and Verification

A/A

A/A Stands For : Air to Air

A/F

A/F Stands For : Air-to-Fuel Ratio | Asian Female | Asian Female

A/FM

A/FM Stands For : Air/Firing Mechanism

A/G

A/G Stands For : Air to Ground | Air - To - Ground

AACB

AACB Stands For : Aeronautics and Astronautics Coordinating Board

AAFE

AAFE Stands For : AeroAssist Flight Experiment

AAFM

AAFM Stands For : Acoustic Atomic Force Microscopy

ABCL

ABCL Stands For : As Built Configuration List

ABHRS

ABHRS Stands For : As Built Hardware Reporting System

ABOLT

ABOLT Stands For : Acquire Bolt

ACBM

ACBM Stands For : Active Common Berthing Mechanism

ACCA

ACCA Stands For : Automatic Cloud Cover Assessment

ACCMS

ACCMS Stands For : Advanced Checkout

ACLUF

ACLUF Stands For : American Civil Liberties Union Foundation

ACRBC

ACRBC Stands For : Acceptance

ACRIM

ACRIM Stands For : Active Cavity Radiometer Irradiance Monitor

ACRM

ACRM Stands For : Advanced Crew Resource Management

ACRV-X

ACRV-X Stands For : Assured Crew Return Vehicle - Experimental

ACSM

ACSM Stands For : Attitude Control System Moding

ACTA

ACTA Stands For : Asteroid And Comet Tracking Agency

ADAES

ADAES Stands For : Advanced Data Assessment Expert System

ADEOS

ADEOS Stands For : Advanced Earth Observing Mission

ADEPT

ADEPT Stands For : Alexandria Digital Earth Modeling System

ADSF

ADSF Stands For : Advanced Directional Solidification Furnace

ADTM

ADTM Stands For : Antenna Deployment and Trim Mechanism

ADVS

ADVS Stands For : Asteroid Deflection Vehicle System

AEBS

AEBS Stands For : Advanced Engine Breathing System

AERONEWS

AERONEWS Stands For : Health monitoring of AEROplanes by Nonlinear Elastic Wave Spectroscopy

AESD

AESD Stands For : Airlock External Stowage Device

AESE

AESE Stands For : Airborne Electrical Support Equipment

AESP

AESP Stands For : Aerospace Education Services Program

AETL

AETL Stands For : Approved Engineering Test Laboratory

AEWG

AEWG Stands For : Active Experiment Working Group

AFAD

AFAD Stands For : Armed Forces Acquisition Document

AFALD

AFALD Stands For : Air Force Acquisition Logistics Division

AFCE

AFCE Stands For : Automatic Flight Control Equipment

AFDCP

AFDCP Stands For : Aft Flight Deck Control Panel

AFDPDB

AFDPDB Stands For : Aft Flight Deck Power Distribution Box

AFEB

AFEB Stands For : Award Fee Evaluation Board

AFEC

AFEC Stands For : Award Fee Evaluation Committee

AFETR

AFETR Stands For : Air Force Eastern Test Range

AFETRM

AFETRM Stands For : Air Force Eastern Test Range Manual

AFFTC

AFFTC Stands For : Air Force Flight Test Center (Edwards AFB)

AFGL

AFGL Stands For : Air Force Geophysics Laboratory

AFL

AFL Stands For : Autoland Flight Tests | Air Field Lighting

AFPG

AFPG Stands For : Apollo Final Phase Guidance

AFPRO

AFPRO Stands For : Air Force Plant Representatives Office

AFRPL

AFRPL Stands For : Air Force Rocket Propulsion Laboratory

AFRSI

AFRSI Stands For : Advanced Flexible Reusable Surface Insulation

AFSIG

AFSIG Stands For : Ascent Flight Systems Integration Group

AFSSD

AFSSD Stands For : Air Force Space Systems Division

AFSWC

AFSWC Stands For : Air Force Special Weapons Center (Holloman Air Force Base)

AFTE

AFTE Stands For : Autogenic Feedback Training Experiment

AFZES

AFZES Stands For : Analytical Float Zone Experiment System

AGAA

AGAA Stands For : Attitude Gyroscope Accelerometer Assembly

AGAP

AGAP Stands For : Attitude Gyroscope Accelerometer Package

AGO

AGO Stands For : Santiago Ground Station

AGOSS

AGOSS Stands For : Automated Ground Operations Scheduling System

AGPS

AGPS Stands For : Assisted Global Positioning System | Advanced Government Purchasing System | Assisted Global Positioning System

AGSS

AGSS Stands For : Attitude Ground Support System

AIST

AIST Stands For : Agency of Industrial Science and Technology

AIV

AIV Stands For : Assembly-Integration-Verification | Aluminum Intensive Vehicle | Aviation Impact Variable

AK20

AK20 Stands For : 80% nitric acid + 20% N2O4 (AK = Azotna Kislota = Nitric Acid)

AK20F

AK20F Stands For : 80% nitric acid + 20% N2O4 + fluorine passivant (AK = Azotna Kislota = Nitric Acid)

AK20I

AK20I Stands For : 80% nitric acid + 20% N2O4 + Iodine passivant (AK = Azotna Kislota = Nitric Acid)

AK27I

AK27I Stands For : 73% nitric acid + 27% N2O4 + Iodine passivant (AK = Azotna Kislota = Nitric Acid)

AKM

AKM Stands For : Apogee Kick Motor

AL/EMU

AL/EMU Stands For : Air Lock/Extravehicular Mobility Unit

ALAE

ALAE Stands For : Atmospheric Lyman Alpha Experiment

ALAS

ALAS Stands For : Approach/Landing Autopilot System | Automatic Landing Autopilot Subsystem

ALCA

ALCA Stands For : Aft Load Control Assembly | Automatic Level Control Assembly

ALDO

ALDO Stands For : Activity Level Dependent Operations

ALGOL

ALGOL Stands For : ALGOrithmic Language

ALIO

ALIO Stands For : Activity Level Independent Operations

ALM

ALM Stands For : Alarm | Afromerica Liberation Movement | Always Luggage Missing

ALPHA

ALPHA Stands For : Angle of Attack (Pitch) | Right Ascension

ALRUTS

ALRUTS Stands For : Automated Line Replaceable Unit Tracking System

ALSARM

ALSARM Stands For : Advanced Life Support Automated Remote Manipulator

ALTR

ALTR Stands For : Approach and Landing Test Requirement

ALU

ALU Stands For : A Linked Unit | Arithmetic Unit | All Liquored Up

AMCA

AMCA Stands For : Aft Motor Control Assembly

AMCP

AMCP Stands For : ADL Master Control Program

AMDS

AMDS Stands For : Advanced Missions Docking Subsystem

AMEC

AMEC Stands For : Aft Master Events Controller

AMLC

AMLC Stands For : Asynchronous Multiline Controller | Anti-Money Laundering Council

AMOOS

AMOOS Stands For : Advanced Maneuvering Orbit-to-Orbit Shuttle

AMPR

AMPR Stands For : Advanced Microwave Precipitation Radiometer | Aeronautical Manufacturers Planning Report

AMPTE

AMPTE Stands For : Active Magnetospheric Particle Tracer Explorer

AMPU

AMPU Stands For : Automated Maneuver Planning Utility

AMRV

AMRV Stands For : Astronaut Maneuvering Vehicle

AMSU

AMSU Stands For : Advanced Microwave Sounding Unit

ANDE

ANDE Stands For : Atmospheric Neutral Drag Experiment

ANSA

ANSA Stands For : American National Space Administration | Adult Needs and Strengths Assessment

AOCE

AOCE Stands For : Attitude and Orbit Control Electronics

AOCMS

AOCMS Stands For : Attitude and Orbit Control Measurement System

AOCS

AOCS Stands For : Attitude and Orbit Control System

AODA

AODA Stands For : Attitude and Orbit Determination Avionics

AOH

AOH Stands For : Assembly Operations Handbook

AOSO

AOSO Stands For : Advanced Orbiting Solar Observatory

APAS

APAS Stands For : Androgynous Peripheral Attachment System

APCS

APCS Stands For : Automated Project Control System (ARTEMIS)

APCU

APCU Stands For : Assembly Power Converter Unit

APFR

APFR Stands For : Articulating Portable Foot Restraint

APID

APID Stands For : Application Identification | Applications Process IDentification

APME

APME Stands For : Attitude Pointing Mechanism Electronics

APPCM

APPCM Stands For : Arm Pitch Plane Change Mode

ARCU

ARCU Stands For : American-to-Russian Converter Unit

ARED

ARED Stands For : Advanced Resistive Exercise Device

ARIS

ARIS Stands For : Active Rack Isolation System

ARTEMIS

ARTEMIS Stands For : Acceleration

ASCA

ASCA Stands For : Advanced Satellite For Cosmology And Astrophysics | Administrative Simplification Compliance Act

ASCR

ASCR Stands For : Assured Safe Crew Return

ASDA

ASDA Stands For : Area Smoke Detector Assembly | Accelerate - Stop Distance Available

ASIMA

ASIMA Stands For : Asteroid Impact Analyzer

ASTER

ASTER Stands For : Advanced Spaceborne Thermal Emission and Reflection | Advanced Spaceborne Thermal Emission and Reflection Radiometer

ASTG

ASTG Stands For : AeroSpace Test Group

ASTID

ASTID Stands For : ASTrobiology Instrument Developement program

ATLO

ATLO Stands For : Assembly

ATMOS

ATMOS Stands For : ATmospheric Trace Molecule Spectroscopy

ATTCS

ATTCS Stands For : Automatic Takeoff Thrust Control System

AUDS

AUDS Stands For : ALFA Ultra Deep Survey

AWAD

AWAD Stands For : Assembly Work Authorization Document

AWMT

AWMT Stands For : Accounts Payable Work Management

B&W

B&W Stands For : Black and White

B-1 DIV

B-1 DIV Stands For : Rockwell B-1 Division

B/A

B/A Stands For : Bank Angle | Barometric Altimeter | Buffer Amplifier

B/C

B/C Stands For : Bench Check

B/O

B/O Stands For : Booster / Orbiter | BreakOut | BurnOut

B/SC

B/SC Stands For : Brake / Skid Control

B/SEC

B/SEC Stands For : Bits per SECond

B/SMPL

B/SMPL Stands For : Bits per SaPMLe

B/U

B/U Stands For : BackUp

B/V

B/V Stands For : Bleed Valve

B/W

B/W Stands For : Black and White

BACS

BACS Stands For : Body Axis Coordinate System

BAN

BAN Stands For : Budget Allocation Notice

BARB

BARB Stands For : Ballast Aerating Retrieval Boom

BARM

BARM Stands For : Block Acceptance Reporting Mechanism

BARO

BARO Stands For : BAROmeter

BASD

BASD Stands For : Ball Aerospace Systems Division

BATSE

BATSE Stands For : Burst And Transient Source Experiment

BATT

BATT Stands For : BATTery

BCCT

BCCT Stands For : Break Control Command Transducer

BCH

BCH Stands For : Binary Coded Hexadecimal | Bose-Chaudhuri-Hocquenghem | Bureau Contract Hospital

BCN

BCN Stands For : Beacon

BCP1

BCP1 Stands For : Broadcast Pulse 1

BCP3

BCP3 Stands For : Broadcast Pulse 3

BCRD

BCRD Stands For : Basic Consolidated Requirements Document

BCRT

BCRT Stands For : Binary Code Range Time

BDCF

BDCF Stands For : Baseline Data Collection Facility

BDCR

BDCR Stands For : Baseline Document Change Request

BDRT

BDRT Stands For : BFS (Backup Flight System) Discrepancy Report Tracking

BDY

BDY Stands For : Body

BDYFLP

BDYFLP Stands For : BoDY FLaP

BECO

BECO Stands For : Booster Engine Cutoff

BESR

BESR Stands For : Backup Executive System Recovery

BET

BET Stands For : Best Estimate of Trajectory

BEWS

BEWS Stands For : Blast Environment Wave Simulator

BFCS

BFCS Stands For : Back-up Flight Control System

BFO

BFO Stands For : Beat Frequency Oscillator | Blood-Forming Organs

BFRC

BFRC Stands For : Big Frigging Red Cloud

BFRP

BFRP Stands For : Boron Fiber Reinforced Plastic

BFS

BFS Stands For : Backup Flight System

BFWOT

BFWOT Stands For : Big Freaking Waste Of Time

BFZES

BFZES Stands For : Breadboard Float Zone Experiment System

BH/MP

BH/MP Stands For : Breather Hose/MouthPiece

BHD

BHD Stands For : BulkHeaD

BHN

BHN Stands For : Brinell Hardness Number

BI0-L

BI0-L Stands For : Biphase - Level

BIN

BIN Stands For : Business and Information Network | Bidder Identification Number

BIOMED

BIOMED Stands For : BIOlogical MEDicine

BIPROP

BIPROP Stands For : BIPROPellant

BITNET

BITNET Stands For : Because It is Time NETwork

BKHD

BKHD Stands For : BulKHeaD

BLOW

BLOW Stands For : Booster Lift-Off Weight

BLV

BLV Stands For : BLeed Valve

BLWR

BLWR Stands For : BLoWeR

BMAG

BMAG Stands For : Body-Mounted Attitude Gyroscope

BME

BME Stands For : Bench Maintenance Equipment | Board Of Medical Examiners

BMFT

BMFT Stands For : BundesMinisterium fÌ?r Forschung und Technologie (German Federal Ministry of Research and Technology)

BMMD

BMMD Stands For : Body Mass Measuring Device

BOE

BOE Stands For : Break Of Entry | Board Of Examiners

BOF

BOF Stands For : Beginning Of File

BOPACE

BOPACE Stands For : BOeing Plastic Analysis Capability for Engines

BPMS

BPMS Stands For : Blood Pressure Measuring System

BPV

BPV Stands For : Bi-Propellant Valve | By Pass Valve

BRAVO

BRAVO Stands For : Business Risk And Value of Operation in Space

BRCS

BRCS Stands For : Basic Reference Coordinate System

BRG

BRG Stands For : Bearing

BRK

BRK Stands For : Brake

BRKT

BRKT Stands For : Bracket

BRML

BRML Stands For : Block Recorder Mission Log

BRPM

BRPM Stands For : Breath Rate Per Minute

BRRS

BRRS Stands For : Banana River Repeater Station

BRU

BRU Stands For : Battery Regulation Unit

BSDP

BSDP Stands For : Booster Stage Discharge Pressure

BSRM

BSRM Stands For : Booster Solid Rocket Motor

BSS

BSS Stands For : Backup System Services

BSTR

BSTR Stands For : BooSTeR

BUOU

BUOU Stands For : Back-Up Optical Unit

BYP

BYP Stands For : BYPass

C of F

C of F Stands For : Construction Of Facilities

C&DH

C&DH Stands For : Command and Data Handling

C&DS

C&DS Stands For : Command and Data Simulator

C&M

C&M Stands For : Control and Monitoring

C&TSS

C&TSS Stands For : Communication and Tracking Sub-System

C&W

C&W Stands For : Caution and Warning

C-BD

C-BD Stands For : C-Band (3900 to 6425 MHz)

C-TO-C

C-TO-C Stands For : Computer-TO-Computer

C/D

C/D Stands For : CountDown

C/F

C/F Stands For : Center Frequency

C/L

C/L Stands For : CheckList | Closed Loop

C/O

C/O Stands For : ChangeOut | CheckOut | Contamination/Overpressure | CutOff | Corner of

C/P

C/P Stands For : Cold Plate

C/R

C/R Stands For : Commutation Rate

C/W

C/W Stands For : Carrier Wave | Caution and Warning

C3VP

C3VP Stands For : Canadian CloudSat/CALIPSO Validation Project

CACC

CACC Stands For : Communications And Configuration Console

CACON

CACON Stands For : CArgo CONtainer

CAD/CAM

CAD/CAM Stands For : Computer-Aided Design / Computer-Aided Manufacturing

CADE

CADE Stands For : Controller/Attitude-Direct Electronics

CADSI

CADSI Stands For : Communications And Data Systems Integration

CADU

CADU Stands For : Control And Display Unit

CAIB

CAIB Stands For : Columbia Accident Investigation Board

CALC

CALC Stands For : CALCulate

CALIPSO

CALIPSO Stands For : Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation

CAMR

CAMR Stands For : CAMeRa

CAPCOM

CAPCOM Stands For : Capsule Communications | CAPsule COMmunicator

CAPPS

CAPPS Stands For : Checkout | Computer Assisted Passenger Prescreening System | Computerized Airline Passenger Pre Screening

CAPRI

CAPRI Stands For : CAPtive Reset Igniter

CAPSIM

CAPSIM Stands For : CAPtive SIMulation

CARID

CARID Stands For : Customer Acceptance Review Item Disposition

CARR

CARR Stands For : Customer Acceptance Readiness Review

CASO

CASO Stands For : Cancellation Addendum Sales Order

CATEG

CATEG Stands For : CATEGory

CAUSE

CAUSE Stands For : Computer-Aided User-oriented System Evaluation

CAUT

CAUT Stands For : CAUTion

CB/AC

CB/AC Stands For : Circuit Breaker

CB/DC

CB/DC Stands For : Circuit Breaker

CBACS

CBACS Stands For : Common Badging and Access Control System

CBF

CBF Stands For : Cheaper Better Faster | Cross-Border Facilities | Capitation Based Funding

CBH

CBH Stands For : Catalyst Bed Heater

CBIL

CBIL Stands For : Common and Bulk Items List

CBrF3

CBrF3 Stands For : BromoTriFluoroMethane

CBSA

CBSA Stands For : Cargo Bay Stowage Assembly | Canada Border Services Agency

CBV

CBV Stands For : Cabin Bleed Valve

CBX

CBX Stands For : C-Band Transponder

CCAFS

CCAFS Stands For : Cape Canaveral Air Force Station

CCAM

CCAM Stands For : Collision and Contamination Avoidance Maneuver

CCATS

CCATS Stands For : Command

CCFF

CCFF Stands For : Cape Canaveral Forecast Facility

CCMS

CCMS Stands For : Checkout

CCOH

CCOH Stands For : Corrosive Contaminants

CCOM

CCOM Stands For : Control Center Operations Manager

CCRF

CCRF Stands For : Consolidated Communication Recording Facility

CCTE

CCTE Stands For : Conditioned Cargo Transport Equipment

CCV

CCV Stands For : Chamber Coolant Valve | Cross Country Vehicle

CCVA

CCVA Stands For : Chamber Coolant Valve Actuator

CDAS

CDAS Stands For : Coordinated Data Analysis System

CDBFR

CDBFR Stands For : Common Data Buffer

CDCE

CDCE Stands For : Cosmic Dust Collection Experiment

CDCR

CDCR Stands For : Contractor Drawing Change Request | California Department of Corrections and Rehabilitation

CDCU

CDCU Stands For : Crew Display Controller Unit | Chongwe District Cooperative Union

CDDF

CDDF Stands For : Center Directors Discretionary Fund

CDDT

CDDT Stands For : CountDown Demonstration Test

CDF&TDS

CDF&TDS Stands For : Circuit Design

CDFS

CDFS Stands For : Core Driven Fan Stage

CDH

CDH Stands For : Constant Delta Height

CDHF

CDHF Stands For : Central Data Handling Facility

CDMR

CDMR Stands For : Configuration Data Management Requirements

CDMS

CDMS Stands For : Command and Data Management System

CDMU

CDMU Stands For : Central Data Management Unit

CDNB

CDNB Stands For : CDR (Cleaning and Decontamination Request) Discrepancy Notice Board

CDOS

CDOS Stands For : Customer Data and Operations System

CDPIS

CDPIS Stands For : Command Data Processing and Instrumentation System

CDQR

CDQR Stands For : Critical Design and Qualification Review

CDRR

CDRR Stands For : Component Design Requirements Review | Contract Documentation Requirements Records

CDSC

CDSC Stands For : Communications Distribution and Switching Center

CDSCC

CDSCC Stands For : Canberra Deep Space Communication Complex

CE&IS

CE&IS Stands For : Combined Elements and Integration Systems

CECP

CECP Stands For : Compatibility Engineering Change Proposal

CEDC

CEDC Stands For : Cycling Error Detection Code

CEIAC

CEIAC Stands For : Coastal Engineering Information Analysis Center

CEIT

CEIT Stands For : Crew Equipment Integration Test | Crew Equipment Interface Test

CELIAS

CELIAS Stands For : Charge

CELSS

CELSS Stands For : Controlled Environment and Life Support System

CELT

CELT Stands For : California Extremely Large Telescope

CELV

CELV Stands For : Complementary Expendable Launch Vehicle

CEPAC

CEPAC Stands For : COSTEP-ERNE Particle Analysis Collaboration

CERV

CERV Stands For : Crew Emergency Return Vehicle

CETF

CETF Stands For : Critical Evaluation Task Force

CFLSE

CFLSE Stands For : Critical Fluid Light Scattering Experiment

CFMF

CFMF Stands For : Crip Flow Management Facility

CFRE

CFRE Stands For : Contract Financial Requirements Estimate

CFSTI

CFSTI Stands For : Clearinghouse for Scientific and Technical Information (now NTIS)

CGAU

CGAU Stands For : Cabin Gas Analysis Unit

CGCD

CGCD Stands For : Crossed Grid Charge Detector

CGG

CGG Stands For : Contingency Gravity Gradient

CH4

CH4 Stands For : Methane | Methane

CHeCS

CHeCS Stands For : Crew Health Care System

CHG

CHG Stands For : CHanGe | CHarGe

CHGR

CHGR Stands For : CHarGeR

CHL

CHL Stands For : Certified Hardware List | CHanneL | Canton Hankow Line

CHMBR

CHMBR Stands For : CHaMBeR

CHROMEX

CHROMEX Stands For : CHROMosome and Plant Cell Division in Space EXperiment

CHUTE

CHUTE Stands For : ParaCHUTE

CHX

CHX Stands For : Cabin Heat eXchanger

CIAR

CIAR Stands For : Change Implementation/Assessment Record

CICC

CICC Stands For : Cargo Integration Control Center

CICU

CICU Stands For : Computer Interface Conditioning Unit | Computer Interface Control Unit | Chamber Of Industrial Commercial Understandings

CIDL

CIDL Stands For : Configuration Item Data List

CIDR

CIDR Stands For : Critical Intermediate Design Review

CIFS

CIFS Stands For : Critical Initial Flaw Size

CINDAS

CINDAS Stands For : Center for Information and Numerical Data Analysis and Synthesis

CIRC

CIRC Stands For : CIRCularization Burn | Cross-Interleaved Reed-Solomon Code | Computer Information Resource Center

CIRCUM

CIRCUM Stands For : CIRCUMference

CIRHS

CIRHS Stands For : Critical Items and Residual Hazards List

CIRRIS

CIRRIS Stands For : Cryogenic Infra-Red Radiance Instrument for Shuttle

CITE

CITE Stands For : Cargo Integration Test Equipment

CIVT

CIVT Stands For : Cargo Interface Verification Test

CJC

CJC Stands For : Cold Junction Compensator

CKAFS

CKAFS Stands For : Cape Kennedy Air Force Station (now called Cape Canaveral Air Force Station)

CKPT

CKPT Stands For : Checkpoint

CKRA

CKRA Stands For : Cape Kennedy Reference Atmosphere | Central Kentucky Research Associates

CLCS

CLCS Stands For : Checkout and Launch Control System

CLDST

CLDST Stands For : Closed Loop Dynamic Stability Test

CLMC

CLMC Stands For : Central Logistics Management Center

CLN

CLN Stands For : Change Leaders Network

CLNR

CLNR Stands For : Cleaner

CLOC

CLOC Stands For : Canadian Logistics Operation Center

CLRB

CLRB Stands For : Cost Limit Review Board

CLSO

CLSO Stands For : Contingency Landing Support Officer

CM&S

CM&S Stands For : Communications Maintenance and Storage

CMACS

CMACS Stands For : Central Monitor And Control System

CMAO

CMAO Stands For : Contract Management Assistance Officer

CMD DCDR

CMD DCDR Stands For : CoMmanD DeCoDeR

CMGA

CMGA Stands For : Control Moment Gyro Assembly

CMPR

CMPR Stands For : CoMPaRe

CMPRT

CMPRT Stands For : CoMPaRTment

CMPTD

CMPTD Stands For : CoMPuTeD

CMPTR

CMPTR Stands For : CoMPuTeR

CMRR

CMRR Stands For : Common Mode Rejection Ratio | Coal Mine Roof Rating

CMSE

CMSE Stands For : Command Management Systems Engineer

CMSI

CMSI Stands For : Checkout/control and Monitor Sub-system Interface

CNDS

CNDS Stands For : CoNDenSate

CNRL

CNRL Stands For : Communications and Navigation Research Laboratory

CNSL

CNSL Stands For : CoNSoLe

CNTL

CNTL Stands For : Control

CNTR

CNTR Stands For : CouNTeR

CNTRL

CNTRL Stands For : Control

CNTRLR

CNTRLR Stands For : CoNTRoLleR

CNWDI

CNWDI Stands For : Critical Nuclear Weapons Design Information

CO-I

CO-I Stands For : Co Investigator

COAM

COAM Stands For : Customer Owned And Maintained

COBS

COBS Stands For : Central On Board Software

COFI

COFI Stands For : CheckOut and Fault Isolation | Cost Of Funds Index

COFR

COFR Stands For : Certificate Of Flight Readiness

COFW

COFW Stands For : Certificate Of Flight Worthiness

COIM

COIM Stands For : CheckOut Interpreter Module

COLBERT

COLBERT Stands For : Combined Operational Load Bearing External Resistance Treadmill

COLD-SAT

COLD-SAT Stands For : Cryogenic On-orbit Liquid Depot - Storage

COLM

COLM Stands For : COLuMn

COM-M

COM-M Stands For : COMmon Mode

COMAS

COMAS Stands For : Combined Orbital Maneuvering and Abort System

COMAT

COMAT Stands For : COMpatibility of MATerials

COMB

COMB Stands For : COMBustion

COMEDS

COMEDS Stands For : COntinental United States MEteorological Data System

COMMAND

COMMAND Stands For : Computer COMmand Engineer

COMP

COMP Stands For : COMPass | COMPensate | COMPonent | COMPutation (Rendezvous Targeting) | COMPuter

COMPEN

COMPEN Stands For : COMPENsator

COMPL

COMPL Stands For : COMPLeted

COMPOOL

COMPOOL Stands For : COMmon data POOL

COMPR

COMPR Stands For : COMPRess

COMPT

COMPT Stands For : COMPartmenT

COMR&DSAT

COMR&DSAT Stands For : COMmunication Research and Development SATellite

COMSTAC

COMSTAC Stands For : Commercial Space Transportation Advisory Committee

COMTEL

COMTEL Stands For : COMpton TELescope

CONCN

CONCN Stands For : CONCentratioN

COND

COND Stands For : CONDenser | CONDition

CONDR

CONDR Stands For : CONDitioneR

CONFIG

CONFIG Stands For : CONFIGuration

CONT

CONT Stands For : CONTainer | CONTingency | CONTinue

CONTAM

CONTAM Stands For : CONTAMinate

CONTIG

CONTIG Stands For : CONTIGuous

CONTR

CONTR Stands For : CONTRol

CONV

CONV Stands For : CONVerter

COORD

COORD Stands For : COORDinate

COOS

COOS Stands For : Chemical Orbit-to-Orbit Satellite

COPV

COPV Stands For : Composite Overwrapped Pressure Vessel

COQ

COQ Stands For : Certificate Of Qualification

COSATI

COSATI Stands For : Committee On Scientific and Technical Information

COSI

COSI Stands For : CloseOut System Installation | Childhood Obesity Surveillance Initiative

COSPAR

COSPAR Stands For : Committee On SPAce Research

COSTA

COSTA Stands For : Cost Accounting

COSTEP

COSTEP Stands For : Comprehensive Supra Thermal and Energetic Particle Analyzer

COSTR

COSTR Stands For : Collaborative Solar-Terrestrial Research

CP-DPO

CP-DPO Stands For : Cargo Program Office - Deployable Payloads Projects Office

CP-FEO

CP-FEO Stands For : Cargo Program Office - Cargo Facilities and GSE Projects Office

CP-PCO

CP-PCO Stands For : Cargo Projects-Program Control Office

CP-SPO

CP-SPO Stands For : Cargo Program Office - Spacelab Projects Office

CPB

CPB Stands For : Centaur Processing Building | Cartagena Protocol on Biosafety

CPCEI

CPCEI Stands For : Computer Program Contract End Item

CPCL

CPCL Stands For : Computer Program Change Library | Computer Program Control Library

CPCR

CPCR Stands For : Computer Program Change Request | Crew Procedures Change Request (Nasa Form 482)

CPDDS

CPDDS Stands For : Computer Program Detail Design Specification

CPDR

CPDR Stands For : Contractors Preliminary Design Review

CPEI

CPEI Stands For : Computer Program End Item

CPES

CPES Stands For : Crew Procedures Evaluation Simulator

CPFF

CPFF Stands For : Cost Plus Fixed Fee

CPLT

CPLT Stands For : ComPLeTe

CPOO

CPOO Stands For : Civilian Personnel Operations Office | Certification of Public utility Ownership and Operation

CPSE

CPSE Stands For : Common Payload Support Equipment

CPSS

CPSS Stands For : Cold Plate Support Structure | Critical Phase System Software

CQCM

CQCM Stands For : Cryogenic Quartz Crystal Microbalance

CQDR

CQDR Stands For : Critical Qualification Design Review

CR&T

CR&T Stands For : Command

CR/DIR

CR/DIR Stands For : Change Request DIRective

CRAS

CRAS Stands For : Cost Reduction Alternative Study

CRBD

CRBD Stands For : Change Review Board Directive

CRDG

CRDG Stands For : Contamination Requirements Definition Group

CRDP

CRDP Stands For : Computer Resources Development Plan

CRDU

CRDU Stands For : Clean Room Demonstration Unit | Central Receipting and Disbursement Unit

CRISM

CRISM Stands For : Compact Reconnaissance Imaging Spectrometers for Mars

CRIT

CRIT Stands For : CRITical | Colorado River Indian Tribe

CRMD

CRMD Stands For : Computer Resources Management Data

CRN

CRN Stands For : Contract Revision Number

CRPL

CRPL Stands For : Cosmic Ray Physics Laboratory | Central Radio Propagation Laboratory

CRRES

CRRES Stands For : Combined release and radiation effects satellite

CRSFD

CRSFD Stands For : CRosSFeeD

CRSI

CRSI Stands For : Ceramic Reusable Surface Insulation

CRSVR

CRSVR Stands For : CRosSoVeR

CRTG

CRTG Stands For : CaRTridGe

CRYO

CRYO Stands For : CRYOgenic

CRYT

CRYT Stands For : CRYogen Tank

CSAA

CSAA Stands For : Committee on Space Astronomy and Astrophysics | Colorado State Approving Agency

CSAS

CSAS Stands For : Computerized Status Accounting System

CSCA

CSCA Stands For : Co-Secant Computing Amplifier

CSCB

CSCB Stands For : Contractors Summary Cost Breakdown

CSCSAT

CSCSAT Stands For : Commercial Synchronous Communication SATellite

CSDF

CSDF Stands For : Central Source Data File

CSDL

CSDL Stands For : Charles Stark Draper Laboratory

CSDT

CSDT Stands For : Computer Software Data Tape

CSIU

CSIU Stands For : Core Segment Interface Unit

CSOP

CSOP Stands For : Crew Systems Operating Procedures

CSPAAD

CSPAAD Stands For : Coarse Sun Pointing Attitude Anomaly Detection

CSPU

CSPU Stands For : Core Segment Processing Unit

CSRP

CSRP Stands For : Computers and Software Review Panel

CSTC

CSTC Stands For : Consolidated Satellite Test Center

CSTR

CSTR Stands For : CaniSTeR

CTA-21

CTA-21 Stands For : Compatibility Test Area

CTN

CTN Stands For : Certification Test Network | City Transformation Network | Cruise To Nowhere

CTOD

CTOD Stands For : Crack Tip Opening Displacement

CTOF

CTOF Stands For : Charge Time-Of-Flight

CTPD

CTPD Stands For : Crew Training and Procedures Division

CTRS

CTRS Stands For : Component Test Requirements Specification

CTTB

CTTB Stands For : Checkout Techniques Test Bed

CTWT

CTWT Stands For : CounTerWeighT

CUB

CUB Stands For : Commonality Usage Board

CUD

CUD Stands For : Cumulative Data Statistics

CUIL

CUIL Stands For : Common Usage Item List

CUM

CUM Stands For : CUMulative

CVAD

CVAD Stands For : Converter

CVAS

CVAS Stands For : Configuration Verification Accounting System | Commercial Vehicle Administration Subsystem

CVDA

CVDA Stands For : Converter

CVRD

CVRD Stands For : Converter | Cowichan Valley Regional District (BC)

CWE

CWE Stands For : Caution and Warning Electronics

CWEA

CWEA Stands For : Caution and Warning Electronic Assembly

CWEU

CWEU Stands For : Caution and Warning Electronics Unit

CWFSP

CWFSP Stands For : Caution and Warning/Fire Suppression Panel

CWLM

CWLM Stands For : Caution and Warning Limit Module

CWSU

CWSU Stands For : Caution and Warning Status Unit | Condensate Water Servicing Unit | Center Weather Service Unit

CX OLEV

CX OLEV Stands For : ConeXpress Orbital Life Extension Vehicle

CYL

CYL Stands For : Cylinder

D&C

D&C Stands For : Display and Control | Discipline and Complaints

D&CS

D&CS Stands For : Display and Control Sub-system

D&P

D&P Stands For : Drain and Purge

D&PD

D&PD Stands For : Definition and Preliminary Design

D&PS

D&PS Stands For : Design and Performance Specification

D/A

D/A Stands For : Digital-to-Analog

D/L

D/L Stands For : Data Link | De-orbit/Landing | Downlink | DownList

D/S

D/S Stands For : DownStream

D/VD

D/VD Stands For : Data/Voice Data

DA&D

DA&D Stands For : Data Acquisition and Distribution

DAAWG

DAAWG Stands For : Disability Awareness and Action Working Group

DABS

DABS Stands For : Discrete Address Beacon System

DACBU

DACBU Stands For : Data Acquisition and Control Buffer Unit

DACT

DACT Stands For : Disposable Absorption Collection Trunk

DADE

DADE Stands For : Data Acquisition and Decommutation Equipment

DAFT

DAFT Stands For : Data Acquisition Frequency Table | Diffused Air Floatator Thickness

DAIU

DAIU Stands For : Docked Audio Interface Unit

DAM

DAM Stands For : Double Aluminized Mylar | Driver Amplifier Module | Department of Administration and Management

DARTS

DARTS Stands For : Digital Automated Radar Tracking System

DASP

DASP Stands For : Division of Atmospheric and Space Physics (Canada)

DAVL

DAVL Stands For : Data AVailable-Low

dBCI

dBCI Stands For : Decibels with respect to a Circularly-polarized Isotropic radiator

DBE

DBE Stands For : Data Bus Element | Disadvantaged Business Enterprise

DBFN

DBFN Stands For : Data Base File Number | Digital BeamForming Network

DBGMP

DBGMP Stands For : Data Bus Generation and Maintenance Package

DBIA

DBIA Stands For : Data Bus Interface Adapter | Data Bus Isolation Amplifier

DBIU

DBIU Stands For : Data Bus Interface Unit

DBL

DBL Stands For : DouBLe | Disability Benefits Law

DBN

DBN Stands For : Data Bus Network | Day Beacon

DBP

DBP Stands For : Design Baseline Program

DBRN

DBRN Stands For : Data Bank Release Notice

DBUR

DBUR Stands For : Data Bank Update Request

DCAR

DCAR Stands For : Design Corrective Action Report

DCCU

DCCU Stands For : Digital Command and Control Unit | Digital Communications and Control Unit | Display Computer Control Unit

DCIB

DCIB Stands For : Data Communication Input Buffer

DCIM

DCIM Stands For : Display Computer Input Multiplexer

DCIU

DCIU Stands For : Digital Control and Interface Unit

DCKNG

DCKNG Stands For : DoCKinG

DCL

DCL Stands For : Document Change List

DCMB

DCMB Stands For : Development Configuration Management Board

DCNP

DCNP Stands For : Document Change Notice Proposal

DCOP

DCOP Stands For : Detailed CheckOut Procedures | Displays

DCPEI

DCPEI Stands For : DEU (Display Electronics Unit) Control Program End Item

DCSP

DCSP Stands For : Digital Control Signal Processor

DCSU

DCSU Stands For : Digital Computer Switching Unit

DCV

DCV Stands For : Direct Current Volts

DD&CS

DD&CS Stands For : Dedicated Display and Control Subsystem

DD/HH:MM:SS

DD/HH:MM:SS Stands For : Day/Hour:Minute:Second

DDAS

DDAS Stands For : Digital Data Acquisition System

DDDL

DDDL Stands For : Digital Data DownLink

DDDU

DDDU Stands For : Digital Decoder Driver Unit

DDFM

DDFM Stands For : Data Distribution Facility Manager

DDIS

DDIS Stands For : Data Depository Index System

DDPC

DDPC Stands For : Digital Data Processing Center

DDPF

DDPF Stands For : Dedicated Display Processing Function

DDTF

DDTF Stands For : Dynamic Docking Test Facility

DDTS

DDTS Stands For : Dynamic Docking Test System

DEACT

DEACT Stands For : DEACTivate

DEAPS

DEAPS Stands For : Department of Earth Atmosphere and Planetary Science

DECNET

DECNET Stands For : Digital Equipment Corporation Network

DECOM

DECOM Stands For : DECOMmutator

DECR

DECR Stands For : DECRease

DECS

DECS Stands For : Departmenty of Engineering

DECU

DECU Stands For : Data Exchange Control Unit

DEDA

DEDA Stands For : Data Entry and Display Assembly

DEFL

DEFL Stands For : DEFLect

DEG

DEG Stands For : DEGree

DEI

DEI Stands For : Design Engineering Identification

DEIS

DEIS Stands For : Design Engineering Inspection Simulation | Design Evaluation Inspection Simulator

Delta-T

Delta-T Stands For : Difference in Temperature

DEMOD

DEMOD Stands For : DEMODulate

DEORB

DEORB Stands For : DE-ORBit

DEPL

DEPL Stands For : DEPLoy

DEPRESS

DEPRESS Stands For : DE-PRESSurize

DERIGID

DERIGID Stands For : DE-RIGIDize

DESAT

DESAT Stands For : DESATurated

DESIG

DESIG Stands For : DESIGnate

DESPOT

DESPOT Stands For : DESign Performance OpTimization

DETN

DETN Stands For : DETectioN

DEU

DEU Stands For : Display Electronics Unit

DEVELOP

DEVELOP Stands For : Digital Earth Virtual Environment And Learning Outreach Project

DEVN

DEVN Stands For : DEViatioN

DF-SPE

DF-SPE Stands For : Directorate for Facilities and Systems Management

DFCD

DFCD Stands For : Data Format Control Documents

DFCS

DFCS Stands For : Digital Flight Control System

DFG

DFG Stands For : Display Format Generator | Department of Fish and Game

DFRC

DFRC Stands For : Hugh L Dryden Flight Research Center

DFRF

DFRF Stands For : Dryden Flight Research Facility

DFRN

DFRN Stands For : DiFfeReNtial

DFRN PRESS

DFRN PRESS Stands For : DiFfeReNtial PRESSure

DFVLR

DFVLR Stands For : Deutsche Forschungs-und Versuchsanstalt Luft-und Raumfahrt

DGIB

DGIB Stands For : DSN/GSFC Interface Blocks

DGS

DGS Stands For : Diego Garcia Station

DIAGN

DIAGN Stands For : DIAGNose

DIF

DIF Stands For : DIFference | Discrete Increment Filter

DIFF

DIFF Stands For : DIFFerential

DIGI

DIGI Stands For : DIGItal

DIH

DIH Stands For : Discrete Input High

DIMEN

DIMEN Stands For : DIMENsion

DIMES

DIMES Stands For : Decent Image Motion Estimation System

DIPEC

DIPEC Stands For : Defense Industrial Plant Equipment Center

DIPL

DIPL Stands For : Display Initial Program Load

DIR

DIR Stands For : DIRect | Document Information Record | Directive found in the Manual of Policy and Procedure | Division of Industrial Relations

DIRBE

DIRBE Stands For : Diffuse InfraRed Background Experiment (COBE satellite

DISAP

DISAP Stands For : DISAPproved

DISASSY

DISASSY Stands For : DISASSemblY

DISCH

DISCH Stands For : DISCHarge

DISENG

DISENG Stands For : DISENGage

DISTR

DISTR Stands For : DISTRibutor

DIT

DIT Stands For : Data Identification Table | Dynamic Integrated Test | Defining Issues Test

DIW

DIW Stands For : Dead In Water

DLAT

DLAT Stands For : Destructive Lot Acceptance Testing

DLSM

DLSM Stands For : Data Link Summary Message

DLTR

DLTR Stands For : Data Link Terminal Repeater | Data Link Transmission Repeater

DLY

DLY Stands For : DeLaY

DMCF

DMCF Stands For : Deservicing

DMG

DMG Stands For : Data Management Group

DMIA

DMIA Stands For : Dual Multiplexer Interface Adapter | Data Management Improvement Act of 2000

DMM

DMM Stands For : Developmental instrumentation MDM (Manipulator Deployment Mechanism) - Middle | Digital MultiMeter | Domestic Mail Manual

DMON

DMON Stands For : Discrete MONitoring

DMR1

DMR1 Stands For : Detailed Mission Requirements Issue #1

DMR2

DMR2 Stands For : Detailed Mission Requirements Issue #2

DNLK

DNLK Stands For : DownLink (D/L is the preferred term)

DNLT

DNLT Stands For : DowNLlisT

DOD-STP

DOD-STP Stands For : Department Of Defense-Space Test Program

DOH

DOH Stands For : Discrete Output High | Department Of Health | Department Of Health

DOMSAT

DOMSAT Stands For : DOMestic SATellite

DOSIM

DOSIM Stands For : DOSIMeter

DOT/CIAP

DOT/CIAP Stands For : Department Of Transportation Climatic Impact Assessment Program

DOY

DOY Stands For : Day Of Year

DP&S

DP&S Stands For : Data Processing and Software

DP&SS

DP&SS Stands For : Data Processing and Software Subsystem

DP/DT

DP/DT Stands For : Delta Pressure/Delta Time

DPE

DPE Stands For : Data Processing Engineer

DPLR

DPLR Stands For : DoPpLeR

DPNL

DPNL Stands For : Distribution PaNeL

DPY

DPY Stands For : DePloY

DQM

DQM Stands For : Data Quality Message

DR&A

DR&A Stands For : Data Requirements and Analysis

DRIRU

DRIRU Stands For : Dry Rotor Inertial Reference Unit

DRK

DRK Stands For : Display Request Keyboard | Deutsches Rotes Kreuz | Deutsches Rotes Kreuz

DROG

DROG Stands For : DROGue parachute

DRSS

DRSS Stands For : Discrepancy Report Squawk Sheet

DRTT

DRTT Stands For : Discrepancy Report Tracking Tool

DRUC

DRUC Stands For : Disposition Record Unsatisfactory Condition

DS&R

DS&R Stands For : Data Storage and Retrieval

DSAD

DSAD Stands For : Data Systems and Analysis Directorate

DSCIM

DSCIM Stands For : Display System Computer Input Multiplexer

DTPR

DTPR Stands For : Detailed Test PRocedures

DTRD

DTRD Stands For : Development Test Requirements Document

DUA

DUA Stands For : Digital Uplink Assembly

DUC

DUC Stands For : Digital Uplink Command | Deep Under Cover

DUM

DUM Stands For : DUMmy

DUN

DUN Stands For : Dial-Up Networking

DUPLX

DUPLX Stands For : DUPLeX

DUPLXR

DUPLXR Stands For : DUPLeXeR

DVS

DVS Stands For : Design Verification Specification | Digital Voice System | Department of Vehicle Services

DVSP

DVSP Stands For : Display Visibility Study Program

DWG

DWG Stands For : DraWinG

DWI

DWI Stands For : Data Word In | driving while intoxicated | Driving While Intoxicated

DXS

DXS Stands For : Diffuse X-ray Spectrometer

DY

DY Stands For : Deputy Director | Deputy | Destination Y

DYN

DYN Stands For : DYNamic

E&D

E&D Stands For : Engineering and Development | Engineering and Development Directorate

E&OO

E&OO Stands For : Engineering and Operations Office

E-E

E-E Stands For : End-to-End

E-MUX

E-MUX Stands For : Electrical MUltipleXer

E-P

E-P Stands For : Electron/Proton

E/C

E/C Stands For : Encoder/Coupler

E/L

E/L Stands For : Entry/Landing

E/M

E/M Stands For : Engineering Model

E/O

E/O Stands For : Engineering/Operations

E/O-IMS

E/O-IMS Stands For : Engineering/Operations - Information Management System

E/W

E/W Stands For : Energy to Weight Ratio

EADI

EADI Stands For : Electronic Attitude Director Indicator

EARN

EARN Stands For : European Academic Research Network

EARS

EARS Stands For : Electronic Attitude Response System | En-route Analysis and Reporting System

EBCD

EBCD Stands For : Extended Binary Coded Decimal

EBD

EBD Stands For : EyeBalls Down (+GZ) | Electronic Brake Distribution | Electronic Brake force Distribution

EBE

EBE Stands For : Extraterrestrial Biological Entity

EBU

EBU Stands For : EyeBalls Up (-GZ) | European Broadcasting Union

EBW

EBW Stands For : Electron Beam Welding | Exploding BridgeWire

ECAS

ECAS Stands For : Experiment Computer Application Software

ECCB

ECCB Stands For : Engineering Change Control Board

ECCO

ECCO Stands For : Earth Coincidence Control Office

ECEP

ECEP Stands For : Experiment Checkout Equipment Processor

ECIO

ECIO Stands For : Experiment Computer Input/Output

ECLS

ECLS Stands For : Environmental Control and Life Support

ECLSS

ECLSS Stands For : Environmental Control and Life Support System

ECOS

ECOS Stands For : Experiment Computer Operating System

ECRA

ECRA Stands For : Engineering Change Request/Authorization

EDAX

EDAX Stands For : Energy Dispersive Analysis of X-rays

EDB

EDB Stands For : Environmental Data Book | Economic Development Board

EDCP

EDCP Stands For : Engineering Design Change Proposal

EDDR

EDDR Stands For : Electron Dipole-Dipole Reservoir

EDF

EDF Stands For : Engineering Data File | Environmental Defense Fund | Easy Drive Forum | European Development Fund

EDLN

EDLN Stands For : Engineering Development Logic Network

EDNi

EDNi Stands For : Electro-Deposit Nickel

EDPE

EDPE Stands For : Electronic Data Processing Equipment

EDPM

EDPM Stands For : Electronic Data Processing Machine

EDS

EDS Stands For : Electrical Distribution System | Emergency Detection System | Explosive Device System | Extremely Dangerous Situation | Explosive Detection Systems

EDU

EDU Stands For : Engineering Development Unit | Explosives Disposal Unit | Economic Development Unit

EDW

EDW Stands For : Edwards Air Force Base | Electronic Discharge Weapon

EDWM

EDWM Stands For : Electro-chemical Depolarized CO2 Module

EECOM

EECOM Stands For : Electrical | Electrical

EEEU

EEEU Stands For : End Effector Electronics Unit

EEH

EEH Stands For : EMU (Extra-vehicular Mobility Unit) Electrical Harness

EEIS

EEIS Stands For : End-to-End Information System

EEL

EEL Stands For : Electrical Equipment List

EELV

EELV Stands For : Evolved Expendable Launch Vehicle

EESS

EESS Stands For : Earth Exploration-Satellite Service

EETB

EETB Stands For : Electronic Electrical Termination Building

EEV

EEV Stands For : Emergency Escape Vehicle

EEVT

EEVT Stands For : Electrophoresis Equipment Verification Test

EFCS

EFCS Stands For : Earth Fixed Coordinate System

EFDS

EFDS Stands For : Explicit Fractional Derivative System

EFF

EFF Stands For : Efficiency | Electronic Frontier Foundation | effective

EFFGRO

EFFGRO Stands For : EFFicient GROwth (computer program)

EG

EG Stands For : Earth Gravity | Entry Guidance | Evidence Gatherer | E G & G

EGADS

EGADS Stands For : Edwards Geophysical Analysis Display System

EGC

EGC Stands For : Experiments Ground Computer

EGF

EGF Stands For : Electrical Grapple Fixture | East Grand Forks

EGIG

EGIG Stands For : ESA (European Space Agency) Grid Interest Group

EGIL

EGIL Stands For : Electrical

EGRET

EGRET Stands For : Energetic Gamma Ray Explorer Telescope

EGRS

EGRS Stands For : EGResS

EGSE

EGSE Stands For : Electrical Ground Support Equipment

EGT

EGT Stands For : Elapsed Ground Time | Estimated Ground Time | Exhaust Gas Temperature | Evidence Gathering Team | Exhaust Gas Temperature

EGUN

EGUN Stands For : Electron GUN (fast pulse)

EH/M

EH/M Stands For : Extension Hose/Mouthpiece

EHC

EHC Stands For : Electrical Heating Control

EHOT

EHOT Stands For : External Hydrogen/Oxygen Tank

EHX

EHX Stands For : Experiment Dedicated Heat Exchanger

EIASN

EIASN Stands For : End Item Assembly Sequence Number

EICAS

EICAS Stands For : Engine Indication and Crew Alerting System

EIDP

EIDP Stands For : End Item Data Package

EIFA

EIFA Stands For : Element Interface Functional Analysis

EIRP

EIRP Stands For : Effective Isotropic Radiated Power

EIU

EIU Stands For : Engine Interface Unit | Economic Intelligence Unit

EIV

EIV Stands For : Emergency Isolation Valve

EIVC

EIVC Stands For : Early Inlet Valve Closing

EIVT

EIVT Stands For : Electrical and Instrumentation Verification Test

EJN

EJN Stands For : EJectioN

EL MECH

EL MECH Stands For : ELectro-MECHanical

ELACS

ELACS Stands For : Extended Life Attitude Control System

ELDISC

ELDISC Stands For : ELectrical DISConnect

ELDV

ELDV Stands For : Electrically Operated Depressurization Valve

ELEC

ELEC Stands For : ELECtric | ELECtronic | Electronics

ELECT

ELECT Stands For : ELECTrical

ELECTR

ELECTR Stands For : ELECTRonics

ELECTRA

ELECTRA Stands For : Enhanced Light Efficiency Cophasing Telescope Resolution Actuator

ELEV

ELEV Stands For : ELEVon

ELL

ELL Stands For : Early Lunar Lander

ELMCH

ELMCH Stands For : ELectro-MeCHanical

ELSC

ELSC Stands For : Earth Landing Sequence Controller

ELSS

ELSS Stands For : Emergency Life Support System

ELVIS

ELVIS Stands For : Expendable Launch Vehicle Integrated Support

ELVN

ELVN Stands For : ELeVeN

EMA

EMA Stands For : ElectroMagnetic Analysis | Emergency Management Agency | European Medicines Agency

EMCC

EMCC Stands For : Emergency Mission Control Center

EMCD

EMCD Stands For : Electro-Mechanical Control Diagram

EMCI

EMCI Stands For : Engineering Model Configuration Inspection

EMEC

EMEC Stands For : ElectroMagnetic Eddy Current | ElectroMagnetic Effects Capability

EMER

EMER Stands For : EMERgency

EMES

EMES Stands For : Electrical

EMH

EMH Stands For : ElectroMagnetic Hazard

EMK

EMK Stands For : Emergency Medical Kit

EMN

EMN Stands For : Engineering Management Network

EMON

EMON Stands For : Exception MONitoring

EMPGS

EMPGS Stands For : Electrical/Mechanical Power Generation Subsystem

EMRL

EMRL Stands For : Equipment Maintenance Requirements List

EMSF

EMSF Stands For : External Maintenance and Servicing Facility

EMSS

EMSS Stands For : ElectroMagnetic Servoactuator System

EMU-TV

EMU-TV Stands For : Extravehicular Mobility Unit - Television

ENA

ENA Stands For : ENAble | Eritrean National Alliance

ENCD

ENCD Stands For : Encode

ENCL

ENCL Stands For : ENCLose

END EFF

END EFF Stands For : END EFFector

ENDF

ENDF Stands For : Evaluated Neutron Data File

ENGRG

ENGRG Stands For : ENGineeRinG

ENVIR

ENVIR Stands For : ENVIRonment

EOBD

EOBD Stands For : European On Board Diagnostics

EODB

EODB Stands For : End Of Data Block

EOG

EOG Stands For : ElectroOculoGram

EOHT

EOHT Stands For : External Oxygen and Hydrogen Tanks

EOMF

EOMF Stands For : End Of Minor Frame

EOO

EOO Stands For : Equal Opportunity Office

EOPO

EOPO Stands For : Equal Opportunity Program Office

EOSDIS

EOSDIS Stands For : Earth Observing System Data and Information System

EPCDC

EPCDC Stands For : Electrical Power Conditioning

EPD

EPD Stands For : Electrical Power Distribution | Emergency Procedures Document | Environmental Protection Department | Environmental Protection Division | Environmental Product Declaration

EPDB

EPDB Stands For : Electrical Power Data Box | Electrical Power Distribution Box | Experiment Power Distribution Box

EPDC

EPDC Stands For : Electrical Power Distribution and Control

EPDCS

EPDCS Stands For : Electrical Power Distribution and Control System (Subsystem)

EPDM

EPDM Stands For : Ethylene Propylene Diene Monomer

EPDU

EPDU Stands For : Electrical Power Distribution Unit

EPHIN

EPHIN Stands For : Electron Proton Helium Instrument

EPICS

EPICS Stands For : Experimental Physics And Instrument Control System

EPM

EPM Stands For : European Physiology Module

EPOCh

EPOCh Stands For : Extrasolar Planet Observation and Characterization

EPPS

EPPS Stands For : Electrical Power Sequential System

EPR

EPR Stands For : Engine Pressure Ratio

EPRN

EPRN Stands For : Emergency Program Release Notice

EPSP

EPSP Stands For : Experiment Power Switching Panel

EPSS

EPSS Stands For : Electrical Power Subsystem

EPT

EPT Stands For : Emergency Procedure Trainer | Ethylene Propylene Terpolymer

EPTU

EPTU Stands For : Events Per Time Unit | European Police Training Union

EPV

EPV Stands For : Extended Precision Vector

EPWG

EPWG Stands For : Environmental Projects Working Group

EQE

EQE Stands For : Event Queue Element

EQL

EQL Stands For : EQuaL

EQSR

EQSR Stands For : Engineering Qualification Status Review

EQUIP

EQUIP Stands For : EQUIPment

EQUIV

EQUIV Stands For : EQUIValent

ERBE

ERBE Stands For : Earth Radiation Budget Experiment

ERBE-NS

ERBE-NS Stands For : Earth Radiation Budget Experiment Non-Scanner

ERBE-S

ERBE-S Stands For : Earth Radiation Budget Experiment Scanner

ERBS

ERBS Stands For : Earth Radiation Budget Satellite

EREP

EREP Stands For : Earth Resources Package

ERG

ERG Stands For : ERGometer | Emergency Response Guide

ERIP

ERIP Stands For : Experiment Requirement and Implementation Plan

ERJ

ERJ Stands For : Embraer Regional Jet

ERNE

ERNE Stands For : Energetic and Relativistic Nuclei and Electron Experiment

ERNO

ERNO Stands For : Entwicklungts Ring NOrd (‰Û÷Northern Development Ring‰Ûª

ERPM

ERPM Stands For : Engineering Requirements and Procedures Manual

ERR CNTR

ERR CNTR Stands For : ERRor CouNTeR

ERRC

ERRC Stands For : Expendability/Recoverability/Repair Capability

ERS-1

ERS-1 Stands For : Earth Remote Sensing Satellite-1

ERSI

ERSI Stands For : Elastomeric Reusable Surface Insulation

ERSIR

ERSIR Stands For : Earth Resources Shuttle Imaging Radar

ERTS

ERTS Stands For : Earth Resources Technology Satellite | Enhanced Remote Transit Shed

ESCA

ESCA Stands For : Electron Spectroscopy for Chemical Analysis

ESCU

ESCU Stands For : Extended Service and Cooling Umbilical

ESDAC

ESDAC Stands For : European Space DAta Center

ESDIS

ESDIS Stands For : Earth Science Data and Information System

ESDOC

ESDOC Stands For : European Science Data and Operations Center

ESE

ESE Stands For : Earth Satellite Environment | Electrical Support Equipment | Electronic Support Equipment | EVA Support Equipment

ESMC

ESMC Stands For : Eastern Space and Missile Center

ESMOS

ESMOS Stands For : Earth Science Mission Operations and Systems

ESOW

ESOW Stands For : Engineering Statement Of Work

ESPOCC

ESPOCC Stands For : European Space Project Operations Control Center

ESPS

ESPS Stands For : Experiment Segment Pallet Simulator

ESQ

ESQ Stands For : Earth Similarity Quotient

ESRIN

ESRIN Stands For : European Space Research INstitute

ESRO

ESRO Stands For : European Space Research Organisation | European Space Research Organization

ESSA

ESSA Stands For : Environmental Sciences Services Administration

ESTEC

ESTEC Stands For : European Research and Technology Center | European Space Research and TEChnology Center

ESTL

ESTL Stands For : Electronic Systems Test Laboratory

ESTO

ESTO Stands For : Earth Science Technology Office

ESTRACK

ESTRACK Stands For : Space Tracking

ESV

ESV Stands For : Earth Satellite Vehicle | Emergency Shutoff Valve | Experimental Safety Vehicle | Escalade Stretch Vehicle

ESVS

ESVS Stands For : Escape Suit Ventilation System

ESW

ESW Stands For : Engine Status Word

ET-SEP

ET-SEP Stands For : External Tank SEParation

ETB

ETB Stands For : Equipment Transfer Bag

ETCO

ETCO Stands For : Equipment Transfer/Change Order

ETHERNET

ETHERNET Stands For : area network defined by ISO 8023

ETLOW

ETLOW Stands For : External Tank Lift-Off Weight

ETROD

ETROD Stands For : Eastern Test Range Operations Directive

ETRS

ETRS Stands For : European Terrestrial Reference System

ETVA

ETVA Stands For : External Tank Vent Arm

EUC

EUC Stands For : Emergency Unemployment Compensation | Emergency Unemployment Compensation

EUO

EUO Stands For : Emergency Use Only

EUROCOMSAT

EUROCOMSAT Stands For : EUROpean Consortium COMmunications SATellite

EUV

EUV Stands For : Extreme Ultra-Violet

EUVE

EUVE Stands For : Extreme Ultra-Violet Explorer

EUVS

EUVS Stands For : Extreme Ultra-Violet Spectrometer

EV-2

EV-2 Stands For : Earth Venture-2

EVAP

EVAP Stands For : EVAPorator

EVATA

EVATA Stands For : Extra-Vehicular Activity Translational Aid

EVCON

EVCON Stands For : EVents CONtrol system

EVCS

EVCS Stands For : Extra-Vehicular Communications System

EVCU

EVCU Stands For : Extra-Vehicular Communications Umbilical

EVF

EVF Stands For : Equipment Visibility File

EVLSS

EVLSS Stands For : Extra-Vehicular Life Support System

EVM

EVM Stands For : Earth Viewing Module

EVMS

EVMS Stands For : Earned Value Management System

EVMU

EVMU Stands For : Extra-Vehicular Mobility Unit

EVSC

EVSC Stands For : Extra-Vehicular Suit Communications

EVSS

EVSS Stands For : Extra-Vehicular Space Suit

EVSU

EVSU Stands For : Extra-Vehicular Space Unit

EVT

EVT Stands For : Engineering Verification Test | Extra-Vehicular Transfer

EVVA

EVVA Stands For : Extra-Vehicular Visor Assembly

EWA

EWA Stands For : Estimated Warehouse Arrival

EWE

EWE Stands For : Emergency Window Escape

EXC

EXC Stands For : EXperiment Computer

EXCH

EXCH Stands For : EXCHange

EXH

EXH Stands For : EXHaust

EXP

EXP Stands For : EXPand | Experiment | EXPosure

EXPEN

EXPEN Stands For : EXPENdable

EXTD

EXTD Stands For : EXTenD

EXTER

EXTER Stands For : EXTERnal

EXTGH

EXTGH Stands For : EXTinGuisH

F&E

F&E Stands For : Facility and Environment | Facilities and Equipment

F&S

F&S Stands For : Fire and Smoke detection

F/A

F/A Stands For : Failure Analysis | Fuel to Air ratio

F/C

F/C Stands For : Fit Check | Flight Controller | Fuel Cell

F/D

F/D Stands For : Fill/Drain

F/E

F/E Stands For : Full/Empty

F/F

F/F Stands For : Fill/Full

F/O

F/O Stands For : Fuel to Oxidizer Ratio

F/R

F/R Stands For : Flared Rudder

FA/COSI

FA/COSI Stands For : Final Assembly and CloseOut System Installation

FACI

FACI Stands For : First Article Configuration Inspection

FACO

FACO Stands For : Fabrication and Acceptance Checkout | Factory Acceptance CheckOut

FADS

FADS Stands For : Framework For Atlas Detector Simulation

FAGS

FAGS Stands For : Federation for Astronomical and Geophysical Services

FAJ

FAJ Stands For : Final Assembly Jig

FAMOS

FAMOS Stands For : Flight Acceleration Monitor Only System

FAR-UV

FAR-UV Stands For : FAR Ultra-Violet camera

FASCOS

FASCOS Stands For : Flight Acceleration Safety Cut-Off System

FAUST

FAUST Stands For : FAr Ultraviolet Space Telescope

FAWG

FAWG Stands For : Flight Assignment Working Group

FBAS

FBAS Stands For : Fixed Base Aft Station

FBC

FBC Stands For : Faster | Fluidized-Bed Combustion | Fire Burn Clan