| OARS |
OARS Stands For : Onsite Agents Reference Set |
Computing |
| OARS |
OARS Stands For : Outdoor Adventure River Specialists | Opening Automated Report Service |
Business |
| OARS |
OARS Stands For On-line Academic Registration System |
Studies |
| OARSA |
OARSA Stands For : Office of Applied Research and Safety Assessment |
Governmental |
| OART |
OART Stands For : Office of Advanced Research and Technology |
Governmental |
| OAS |
OAS Stands For : Overpayments And Accounting Summary | Oshikai Advertising Services | Overpayments And Accounting Summary | Organization of American States | Old Age Security | Option Adjus… |
Business |
| OAS |
OAS Stands For : Option Adjusted Spread | On American Soil: How Justice Became a Casualty of World War II |
Community |
| OAS |
OAS Stands For : Old Age Security | Offensive Air Support | On Active Service | Operations Automation System | Organization of American States | Office Automation System | Orbiter Aerofligh… |
Governmental |
| OAS |
OAS Stands For : One Angry Swede |
Miscellaneous |
| OAS |
OAS Stands For : Oracle Application Server, Office Administration System |
Computing |
| OAS |
OAS Stands For Organization of American States| Optimum Additive Solution| Office of Applied Studies| Online Assessment System |
Studies |
| OASB |
OASB Stands For : Sarobi |
Regional |
| OASBO |
OASBO Stands For : Ohio Association of School Business Officials | Ontario Association of School Business Officials | Oregon Association of School Business Officials |
Business |
| OASCB |
OASCB Stands For : Orbiter Avionics Software Control Board |
Governmental |
| OASD |
OASD Stands For : Shindad |
Regional |
| OASD |
OASD Stands For : Office of the Assistant Secretary of Defense | Office of the Assistant Secretary of Defense |
Governmental |
| OASD |
OASD Stands For : Ostomy Association of San Diego | Oconomowoc Area School District | Oshkosh Area School District |
Community |
| OASD(PA) |
OASD(PA) Stands For : Office of The Assistant Secretary of Defense (Public Affairs) |
Governmental |
| OASD(RA) |
OASD(RA) Stands For : Office of the Assistant Secretary of Defense (Reserve Affairs) |
Governmental |
| OASDHI |
OASDHI Stands For : Old Age |
Governmental |
| OASDI |
OASDI Stands For : Old Age | Old Age and Survivors Disability Insurance | Old Age and Survivors Disability Insurance |
Governmental |
| OASDI |
OASDI Stands For : Old Age and Survivors Disability Insurance |
Medical |
| OASDI |
OASDI Stands For : Old Age Survivor and Disability Insurance | Old Age Survivors and Disability Income | Old Age Survivors and Disability Insurance | Old Age Survivors Disability Insurance |
Miscellaneous |
| OASE |
OASE Stands For : Other Age Second Encounter |
Miscellaneous |
| OASG |
OASG Stands For : Sheberghan |
Regional |
| OASH |
OASH Stands For : Office of the Assistant Secretary for Health |
Governmental |
| OASI |
OASI Stands For Orwell Astronomical Society (Ipswich) |
Studies |
| OASI |
OASI Stands For : Old Age and Survivors Insurance |
Governmental |
| OASIS |
OASIS Stands For : Order And Shipment Information System | Organization for the Advancement of Structured Information Standards | Okagor Airport Security International Services | Online Auc… |
Business |
| OASIS |
OASIS Stands For : Old Age Social And Income Security | Older Active Singles In Spirit | Older Adults Services and Intervention System | Opportunities And Strategies Involving Self | Opport… |
Community |
| OASIS |
OASIS Stands For : Operational and Administrative System for Import Support | Outcome and Assessment Information Set | Online Aerospace Supplier Information System | Optimized Action Sequen… |
Governmental |
| OASIS |
OASIS Stands For : Organization for the Advancement of Structured Information Standards |
Internet |
| OASIS |
OASIS Stands For : Ornaments And Specialty Ingredients Source |
Miscellaneous |
| OASIS |
OASIS Stands For : Open Architecture for Scaleable Internet Systems, Open Architecture System Integration Strategy, Orbis Advanced Security Intruder System, Online Automated Scheduling Info… |
Computing |
| OASIS |
OASIS Stands For On-line Analytical and Statistical Information System| Oceanographic and Atmospheric Support and Information System| Optimization Of Aquifer Storage For Increased Supply| O… |
Studies |
| OASIS |
OASIS Stands For : Ovarian Awareness | On-line Aspergers Syndrome Information and Support |
Medical |
| OASK |
OASK Stands For : Serka |
Regional |
| OASL |
OASL Stands For : Salam |
Regional |
| OASL |
OASL Stands For : Orchestre dAccord̩ons de Saint-Louis | Ohio Amateur Soccer League |
Community |
| OASLMS |
OASLMS Stands For Oklahoma Association of School Library Media Specialists |
Studies |
| OASN |
OASN Stands For : Sheghnan |
Regional |
| OASP |
OASP Stands For : Sare Pul |
Regional |
| OASPL |
OASPL Stands For : Overall Sound Pressure Level |
Governmental |
| OASR |
OASR Stands For : Sabar |
Regional |
| OASS |
OASS Stands For : Salang-i-Junubi |
Regional |
| OAST |
OAST Stands For : Shur Tepa |
Regional |
| OAST |
OAST Stands For : Office of Aeronautics and Space Technology (now OAET) |
Governmental |
| OASYS |
OASYS Stands For : Obstacle Avoidance System | Ontario Assessment System |
Governmental |
| OAT |
OAT Stands For : Outside Air Temperature | Oklahoma Antique Tractor Association |
Miscellaneous |
| OAT |
OAT Stands For : O-acetyltransferase | Object Alternation Test | oligoasthenoteratozoospermia | open artery trial | oral anticoagulation therapy | organic anion transporter | ornithine acet… |
Medical |