| Acronym | Definition |
|---|
| ASSS | Agence de la Santé et des Services Sociaux (French: Agency for Health and Social Services; Canada) |
| ASSS | Association for the Study of Security Science (Japan) |
| ASSS | Avionics System Segment Specification |
| ASSS | A Small Subspace Server (computer game) |
| ASSS | Alliance for the Separation of School and State |
| ASSS | Africa Soil Science Society |
| ASSS | Analogue Subscribers Switching Subsystem |
| ASSS | American Suffolk Sheep Society |
| ASSS | Along-Strike Seismic Structure |
| ASSS | Automated Service Station Systems |
| ASSS | Assistant Station Shift Supervisor |