| Acronym | Definition |
|---|
| CSSS➣Centre de Santé et de Services Sociaux (French: Center for Health and Social Services; Canada) |
| CSSS➣Centre for Studies in Social Sciences (India) |
| CSSS➣Computer Science Students' Society |
| CSSS➣Council of State Science Supervisors |
| CSSS➣Comprehensive Student Support System (various locations) |
| CSSS➣Canadian Society of Soil Science |
| CSSS➣Constellation Space Suit System (NASA) |
| CSSS➣Computing Science Student Society (Simon Fraser University; Burnaby, British Columbia, Canada) |
| CSSS➣Complex Systems Summer School |
| CSSS➣Center for the Study of Sport in Society |
| CSSS➣Community Support Skill Standards |
| CSSS➣Computer Systems Support Specialist |
| CSSS➣Crash Severity Sensing System |
| CSSS➣Claim Services Support Supervisor (insurance) |
| CSSS➣Composite Social Security Scheme (India) |
| CSSS➣Commodore Stockton Skills School (Stockton, CA) |