| Acronym | Definition |
|---|
| AFAS | Air Force Aid Society |
| AFAS | Automotive Fine Arts Society |
| AFAS | Advanced Field Artillery System |
| AFAS | Association of Faculty of Arts Students |
| AFAS | Air Field Automation System (US Air Force) |
| AFAS | Art For Art's Sake |
| AFAS | French Association for the Advancement of Sciences |
| AFAS | ALCM Force Application System (US DoD) |
| AFAS | Association for Adventure Sports |
| AFAS | American Financial and Automotive Services, Inc. |
| AFAS | Automatic Fire Alarm System |
| AFAS | Air Force Assignment System (USAF) |
| AFAS | ASEAN (Association of Southeast Asian Nations) Framework Agreement on Services (trade) |
| AFAS | Automated Fuels Accounting System |
| AFAS | Auxiliary Feedwater Actuating System |
| AFAS | Air-vehicle Force Application System |
| AFAS | Army Future Artillery System |
| AFAS | Australian French Association of Science & Technology Inc. (Australia) |