| Abbreviation | Definition |
|---|---|
| ALC | Administration and Logistics Center |
| ALC | Advanced Land Combat |
| ALC | Air Logistics Center |
| ALC | Area Logistics Command |
| ALC | Army Logistics Center |
| ALCC | Airlift Control Cell |
| ALCC | Airlift Control Center |
| ALCC | Airlift Coordination Center |
| ALCE | Airlift Control Element |
| ALCEP | Autosevocom Life Cycle Extension Program |
| ALCF | AirLift Control Flight |
| ALCG | Analog Line Conditioning Group |
| ALCJ | Army Logistics Command Japan |
| ALCM | Air Launch Cruise Missile |
| ALCM | Air Launched Cruise Missile |
| ALCM | Air Launched Cruise Missiles |
| ALCO | Aircraft Launch Control Officer |
| ALCOM | United States ALaskan COMmand |
| ALCON | All Concerned |
| ALCOR | ARPA ( Advanced Research Projects Agency) Lincoln Laboratory C-Band Observable Radar |