| Abbreviation | Definition |
|---|---|
| AEH | Alarm Event Handler |
| AEI | Application Entity Invocation |
| AEIC | Automation Electronics Infomatics Computers |
| AEO | Avid Enhanced Object |
| AF | Application Framework |
| AFP | Advanced Function Printer |
| AFP | Advanced Function Printing |
| AFP | Appletalk File Protocol |
| AFR | Alternate Frame Rendering |
| AFSS | Asian Fuzzy Systems Society |
| AFT | Automatic File Transfer |
| AFT | Available File Table |
| AG | Agriculture General |
| AG | Arnold and Gosling |
| AGA | Advanced Graphics Architecture |
| AGA | Annual General Adjustment |
| AGA | Applied General Agency |
| AGATE | Advanced General Aviation Transport Experiments |
| AGBM | Annual General Body Meeting |
| AGE | Animation Graphics and Effects |