| Acronym | Definition |
|---|
| CSSC | Coral Springs Swim Club (Florida) |
| CSSC | Certified Structured Settlement Consultant |
| CSSC | Conejo Simi Swim Club (California) |
| CSSC | China State Shipbuilding Corporation |
| CSSC | Cisco Secure Services Client (software) |
| CSSC | Conference on Signals, Systems and Computers (IEEE) |
| CSSC | Chicago Sport and Social Club (Illinois) |
| CSSC | Civil Service Sports Council (UK) |
| CSSC | Customer Service Sales Consultant (various locations) |
| CSSC | Classification of Secondary School Courses (High School Transcript Study) |
| CSSC | Center for the Study of Southern Culture |
| CSSC | Cargo Ship Safety Certificate |
| CSSC | Canadian Strategic Software Consortium |
| CSSC | Coded Switch Set Controller (US DoD) |
| CSSC | Combat Service Support Company (augmentation to the Brigade Support Battalion for the Interim Brigade Combat Team) |
| CSSC | Collaborative School Site Council (Oakland Technical High School; California) |
| CSSC | Canadian System of Soil Classification |
| CSSC | Customer Service Support Center |
| CSSC | Centro Studi Per la Scuola Cattolica (Italian: Study Center for Catholic School) |
| CSSC | Colorado Springs Senior Center (Colorado Springs, CO) |
| CSSC | Center Special Slotted Container (packaging industry) |
| CSSC | Context-Sensitive Spelling Correction (software) |
| CSSC | California Safe Schools Coalition (San Francisco, CA) |
| CSSC | Colorado Springs Sports Corporation (est.1978) |
| CSSC | Centre for the Social Study of Childhood (UK) |
| CSSC | Corona Space Surveillance Centre (Europe) |
| CSSC | Canadian System Security Centre |
| CSSC | Comité Suisse de Soutien aux Chagossiens (French: Switzerland Committee to Support Chagossians; est. 1999) |
| CSSC | Carving Studio and Sculpture Center |
| CSSC | Charleston Sports and Social Club (Charleston, SC) |
| CSSC | Civil Support Skills Course (US DoD) |
| CSSC | Corps Specifications Steering Committee (US Army Corps of Engineers) |
| CSSC | Central Supply Support Center |
| CSSC | CinemaSpoke Screenplay Competition |
| CSSC | Combat System Support Center |