CCSG
| Acronym | Definition |
|---|---|
| CCSG | Commander, Carrier Strike Group (US Navy) |
| CCSG | Cancer Center Support Grant |
| CCSG | Command Center Secure Gateway |
| CCSG | Council of Commonwealth Student Governments (Pennsylvania State University) |
| CCSG | Corpus Christianorum, Series Graeca (publication) |
| CCSG | Centro Culturale San Giorgio (Italian: Saint George Cultural Center; Ferrara, Italy) |
| CCSG | Consumer Card Services Group (American Express) |
| CCSG | Cambridge Consulting Services Group (Cambridge, MA) |