| Abbreviation | Definition |
|---|---|
| ALRAAM | Advanced Long Range Air-to-Air Missile |
| ALRMPSA | Army Long-Range Master Plan for Security Assistance |
| ALRPG | Army Long-Range Planning Guidance |
| ALRPS | Army Long-Range Planning System |
| ALS | Air Land Sea |
| ALS | Airborne Link Segment |
| ALS | Airman Leadership School |
| ALSA | Air Land Sea Application Center |
| ALSC | Afloat Logistics Sealift Capability |
| ALSE | Airlift Support Element |
| ALSE | Available Logistics Support Elements |
| ALSE | Aviation Life Support Equipment |
| ALSP | Acquisition Logistics Support Plan |
| ALSP | Aggregate Level Simulation Protocol |
| ALSPES | Automatic Laser Seeker Performance Evaluation System |
| ALSS | Advanced Logistic Support Site |
| ALSTHEL | Assault Helicopter |
| ALSV | Advanced Light Strike Vehicle |
| ALSVACT | All Service Activities |
| ALT | Acquisition, Logistics, and Technology |