IRF Stands For : Invisible Robot Fish | Islamic Republic of France | Its Realy Fried | Integration Reference Frame | Impulse Response Function | Incentive Research Foundation | Incentive Research Foundations | Independent Research Forum | Industrial Revitalization Fund | inherited rights filter | Insect Repellent Factor | Institut for Rationel Farmakoterapi | Instumentation Resource Facility | Intelligent Resilient Framework | interferon regulatory factor | International Rabbinic Fellowship | International Rabbinical Fellowship | International Racquetball Federation | International Rafting Federation | International Ranger Federation | International Regulators Forum | International Regulators Forum | International Religious Freedom | International Renaissance Foundation | International Renaissance Foundations | International Rhino Foundation | International Rogaining Federation | Islamic Reseach Foundation | Islamic Research Foundation | Island Resources Foundation | itiation Response Feedback