| Acronym | Definition |
|---|
| CSSF➣Commission de Surveillance du Secteur Financier (Luxembourg) |
| CSSF➣California State Science Fair |
| CSSF➣Center for the Study of Science Fiction |
| CSSF➣Cyprus Shooting Sport Federation |
| CSSF➣Canadian Scientific Submersible Facility |
| CSSF➣Comite de Soutien a la Scolarisation des Filles (French: Rural Girls Educational Support Committee) |
| CSSF➣County School Service Fund |
| CSSF➣Congregation of the Sisters of St. Felix (Felician Sisters) |
| CSSF➣Civil Service Superannuation Fund (Canada) |
| CSSF➣Canadian School Sports Federation |
| CSSF➣Chicago Student Science Fair |
| CSSF➣Calcine Solids Storage Facility |
| CSSF➣Community Service Summer Fellowship |
| CSSF➣C3 Systems Simulation Facility |
| CSSF➣Congregation of Sisters Saint Felice Cantalicio, Felicians (religious order) |