| Acronym | Definition |
|---|
| CCIT | Comprehensive Convention on International Terrorism (UN treaty) |
| CCIT | Container Closure Integrity Testing (packaging) |
| CCIT | Container Closure Integrity Testing (pharmaceutical industry) |
| CCIT | California Center for Innovative Transportation |
| CCIT | Center for Computing and Information Technology |
| CCIT | Communication Culture and Information Technology |
| CCIT | Committee on Civilian Industrial Technology |
| CCIT | Comité Catholique International pour les Tsiganes (French: International Catholic Committee for Gypsies) |
| CCIT | Columbia College Information Technology (New York, NY) |
| CCIT | Chambre de Commerce d'Industrie de Toulouse |
| CCIT | International Telegraphic Advisory Committee |
| CCIT | Can China International Tours (Canada) |
| CCIT | College of Computer and Information Technology (Ludhiana, India) |