| AFSS | Abbot Fletcher Sailing School 
| Others |
| AFSS | Aboriginal Family Support Services
| Others |
| AFSS | Active Frequency Selective Surface
| Others |
| AFSS | Adaptive Frequency Selective Surfaces
| Others |
| AFSS | Administrative Fire Services Section
| Others |
| AFSS | Africa Field Study Semester
| Others |
| AFSS | Air Force Security Service
| Others |
| AFSS | Air Force Systems Security
| Others |
| AFSS | Airline Financial Support Services
| Others |
| AFSS | Aleut Facilities Support Services
| Others |
| AFSS | Alexandria Families for Safe Streets
| Others |
| AFSS | Alloy Frame Stainless Steel
| Others |
| AFSS | Amateur Film Studio Siegen
| Others |
| AFSS | American Filtration Separations Society
| Others |
| AFSS | Animal Feed Safety System
| Others |
| AFSS | Annual Fire Safety Statement
| Others |
| AFSS | Arab Food Safety Scientists
| Others |
| AFSS | Armor Fire Support Systems
| Others |
| AFSS | Asian Fuzzy Systems Society
| Others |
| AFSS | Asian Fuzzy Systems Symposium
| Others |
| AFSS | Aspies For Social Success
| Others |
| AFSS | Association of Forensic Science Students
| Others |
| AFSS | Association of Freight Software Suppliers
| Others |
| AFSS | Australian Freshwater Sciences Society
| Others |
| AFSS | AuthenTec Fingerprint Security System
| Others |
| AFSS | Automated Firearm Search System
| Others |
| AFSS | Automated Flight Safety System
| Others |
| AFSS | Automated Flight Service Station
| Others |
| AFSS | Automated Flight Service Stations
| Others |
| AFSS | Automated Flight Services Station
| Others |
| AFSS | Automatic Fire Sprinkler System
| Others |
| AFSS | Automatic Fire Suppression System
| Others |
| AFSS | Autonomic Fire Suppression System
| Others |
| AFSS | Autonomous Flight Safety System
| Others |
| AFSS | Avast File Server Security
| Others |
| AFSS | Avira Free Security Suite
| Others |