| Acronym | Definition |
|---|
| CCCU | Council for Christian Colleges and Universities (formerly Coalition for Christian Colleges and Universities) |
| CCCU | Caribbean Confederation of Credit Unions |
| CCCU | Community College of City University (Hong Kong) |
| CCCU | Coalition for Christian Colleges and Universities (now Council for Christian Colleges and Universities) |
| CCCU | Coast Central Credit Union (California, USA) |
| CCCU | Churches of Christ in Christian Union (Circleville, Ohio) |
| CCCU | Capital Community Credit Union |
| CCCU | Crew Communication Control Unit (aviation) |