CGSS
| Acronym | Definition |
|---|---|
| CGSS | Command and General Staff School |
| CGSS | Consultative Group on Strategic Security |
| CGSS | Cedar Girls' Secondary School (Singapore) |
| CGSS | Comparison Group Selection Service |
| CGSS | Caisses Générales de la Sécurité Sociale (French: General Social Security Fund) |
| CGSS | Cryogenic Gas Storage Subsystem (NASA) |
| CGSS | Contraception, Gynecology, and Sexuality Services (Ithaca, NY) |