CSSQ
| Acronym | Definition |
|---|---|
| CSSQ | Coalition Sida des Sourds du Québec (Quebec Aids Coalition for the Deaf) |
| CSSQ | Cruel Scissors Suwayyah of Quickness (Diablo video game series) |
| CSSQ | Cost, Scope, Schedule, and Quality |
| CSSQ | Cactus and Succulent Society of Queensland (Australia) |
| CSSQ | Computer Systems Squadron |