| Acronym | Definition |
|---|
| AFSS | Automated Flight Service Station |
| AFSS | Automatic Fire Sprinkler System (protection) |
| AFSS | Annual Fire Safety Statement |
| AFSS | Autonomous Flight Safety System |
| AFSS | Air Force Security Service |
| AFSS | Automatic Fire Suppression System |
| AFSS | Agent Facing Support Site (Denver, CO) |
| AFSS | Alberta Frontier Shootists Society |
| AFSS | Asia Fuzzy System Symposium |
| AFSS | Advanced Fire Support System (US Army) |
| AFSS | Armor & Fire Support Systems (US Marine Corps) |
| AFSS | Administrative Fire Services Section (California Fire Chiefs Association) |
| AFSS | Automatic Fire Sensing and Suppression |
| AFSS | Active Frequency-Selective Surface |
| AFSS | Agency Field Staff Support (insurance) |
| AFSS | Automated/Automatic Fuel Service Station |
| AFSS | Air Force Systems Security |