7601 abbreviations
Abbreviation Meaning
aet After extra time (Football)
AEW Airborne Early Warning||Airborne Electronic Warfare
af Afrikaans language (ISO 639-1 code)
aF Attofarad
AF Afghanistan (FIPS 10-4 country code; ISO 3166 digram)
AF Air Force
AF As f*ck
AFA U.S. Air Force Academy
AFA Asociación del Fútbol Argentino (Spanish, "Argentine Football Association")
AFAIC As Far As I'm Concerned
AFAICT As Far As I Can Tell
AFAIK As Far As I Know
AFAIR As Far As I Remember/Recall
AFATDS Advanced Field Artillery Tactical Data System
AFC American Football Conference
AFC Asian Football Confederation
AFCEA Armed Forces Communications and Electronics Association
AFDB African Development Bank
AFES Automatic Fire Extinguishing System
AFG Afghanistan (ISO 3166 trigram)
AFI French Territory of the Afars and Issas (ISO 3166 trigram; obsolete since 1977)
AFI "Agencia Federal de Investigaciónes" (México)
AFIS Automated Fingerprint Identification System
AFIS American Forces Information Service
AFIST Abrams Full Crew Interactive Skills Trainer
AFJ April Fool's Joke
AFK Away From Keyboard (Internet chat abbreviation)
AFL American Federation of Labor
AFL American Football League — either the 1960s league that merged into the National Football League, or one of several other leagues of American football
AFL Arena Football League
AFL Australian Football League
AFL CIO|| American Federation of Labor||Congress of Industrial Organizations
AFLAC American Family Life Assurance Company of Columbus
AFM Army Field Manual (UK; the U.S. more frequently uses just FM)||Atomic Force Microscope||Aviation Fleet Maintenance
AFN Afghani (ISO 4217 currency code)
AFO Association of Field Ornithologists
AFOSR U.S. Air Force Office of Scientific Research
AFP Australian Federal Police
AFQT Armed Forces Qualification Test
afr Afrikaans language (ISO 639-2 code)
AFRL Air Force Research Laboratory
AFROTC Air Force Reserve Officer Training Corps
AFRRI (i, U.S.) Armed Forces Radiobiology Research Institute
AFRTS Armed Forces Radio and Television Service
AFS Active Front Steering
AFS Air Facility Sub-System
AFS Amniotic Fluid-derived Stem cell
AFS&A or AFSA U.S. Air Force Studies and Analysis
AFSC U.S. Air Force Staff College (obsolete; replaced with JFSC)
AFSC U.S. Air Force Systems Command