A
- A1C - Airman First Class (from 1952 to 1967 it was A2C)
- A2C - Airman Second Class (from 1952 to 1967 – now A1C)
- A3C - Airman Third Class (from 1952 to 1967 – now Amn)
- AADS - Alaskan Air Defense Sector
- AB - Airman Basic
- AB - Air Base
- ABM - Air Battle Manager
- ABU - Airman Battle Uniform
- ACA - Airspace Control Authority
- ACC - Air Combat Command
- ACOT - Advanced Communications Officer Training
- ACSC - Air Command and Staff College
- ADC - Area Defense Council
- ADCON - Administrative Control
- ADP - Airman Development Plan
- ADPE - Automated Data Processing Equipment
- ADSC - Active Duty Service Commitment
- AEF - Aerospace Expeditionary Force
- AETC - Air Education and Training Command
- AEW - Air Expeditionary Wing
- AFA - Air Force Academy
- AFA - Air Force Association
- AFAA - Air Force Audit Agency
- AFAMS - Air Force Agency for Modeling and Simulation
- AFB - Air Force Base
- AFCA - Air Force Communications Agency
- AFCAA - Air Force Cost Analysis Agency
- AFCAT - Air Force Catalog
- AFCEC - Air Force Civil Engineering Center
- AFCEE - Air Force Center for Engineering and the Environment
- AFCENT - Air Forces Central
- AFCESA - Air Force Civil Engineer Support Agency
- AFCLC - Air Force Culture and Learning Center
- AFDC - Air Force Doctrine Center
- AFFMA - Air Force Frequency Management Agency
- AFFSA - Air Force Flight Standards Agency
- AFFSC - Air Force Financial Services Center
- AFGSC - Air Force Global Strike Command
- AFH - Air Force Handbook
- AFHRA - Air Force Historical Research Agency
- AFI - Air Force Instruction; as a duty status, awaiting further instructions
- AFIA - Air Force Inspection Agency
- AFIAA - Air Force Intelligence Analysis Agency
- AFISRA - Air Force Intelligence, Surveillance and Reconnaissance Agency
- AFIT - Air Force Institute of Technology
- AFLMA - Air Force Logistics Management Agency
- AFLOA - Air Force Legal Operations Agency
- AFMA - Air Force Manpower Agency
- AFMAN - Air Force Manual
- AFMC - Air Force Material Command
- AFMOA - Air Force Medical Operations Agency
- AFMS - Air Force Manpower Standards
- AFMSA - Air Force Medical Support Agency
- AFNIC - Air Force Network Integration Center
- AFNOC - Air Force Network Operations Center
- AFNORTH - Air Forces Northern
- AFNSEPO - Air Force National Security Emergency Preparedness Office
- AFNWCA - Air Force Nuclear Weapons and Counterproliferation Agency
- AFOG - Air Force Operations Group
- AFOQT - Air Force Officer Qualifying Test
- AFPAA - Air Force Public Affairs Agency
- AFPAM - Air Force Pamphlet
- AFPC - Air Force Personnel Center
- AFPCA - Air Force Pentagon Communications Agency
- AFPD - Air Force Policy Directive
- AFPEO - Air Force Program Executive Office
- AFPET - Air Force Petroleum Agency
- AFPOA - Air Force Personnel Operations Agency
- AFRBA - Air Force Review Boards Agency
- AFRC - Air Force Reserve Command
- AFRL - Air Force Research Lab
- AFRPA - Air Force Real Property Agency
- AFSA - Air Force Sergeants Association
- AFSC - Air Force Safety Center
- AFSC - Air Force Specialty Code
- AFSC - Air Force Systems Command
- AFSFC - Air Force Security Forces Center
- AFSO 21 - Air Force Smart Operations for the 21st Century
- AFSOC - Air Force Special Operations Command
- AFSOUTH - Air Forces Southern
- AFSPC - Air Force Space Command
- AFSVA - Air Force Services Agency
- AFTO - Air Force Technical Order
- AFVA - Air Force Visual Aids
- AFWA - Air Force Weather Agency
- AGSM - Ainti-G Straining Maneuver
- AKRAOC - Alaska Region Air Operations Center
- ALO - Air Liaison Officer
- ALS - Airman Leadership School
- AMC - Air Mobility Command
- Amn - Airman
- AMMO Troop - Munitions Systems Technician AMMO (U.S. Air Force)
- AMMS - Airborne Missile Maintenance Squadron Missile Badge
- AMS - Academy of Military Science
- AMW - Air Mobility Wing
- AMXS - Aircraft Maintenance Squadron
- ANG - Air National Guard
- ANR - Alaskan NORAD Region
- AO - Authorized Outage
- AOC - Air and Space Operations Center
- AOG - Aircraft On Ground
- APS - Aerial Port Squadron
- ARI - Alcohol Related Incident
- AS - Airlift Squadron
- AS - Air Station
- ASAP - As Soon As Possible
- ASBC - Air and Space Basic Course
- ASI - Authorized Service Interruption
- ATC - Air traffic control
- ATO - Air Tasking Order
- AU - Air University
- AW - Airlift Wing
- AWACS - Airborne Warning and Control System
- AWACS - A War Against Common Sense
- AWC - Air War College
- AWOL - Absent Without Leave
- AWP - Awaiting Parts
Read more about this topic: List Of U.S. Air Force Acronyms And Expressions