| Abbreviation | Definition |
|---|---|
| CARE | Check and Report Ebola |
| CATC | Common ASEAN Tourism Curriculum |
| CATHSSETA | Culture Arts Tourism Hospitality and Sport Sector Education and Training authority |
| CATHSSETA | Culture Arts Tourism Hospitality Sport Sector Education and Training Authority |
| CATHSSETA | Culture Arts Tourism Hospitality Sport Sector Education Training Authority |
| CATIS | Context Aware Tourist Information System |
| CATSU | Commercial Air Travel Safety Unit |
| CBET | Center for Business Entrepreneurship and Tourism |
| CBTA | Canadian Business Travel Association |
| CBTA | Ceduna Business Tourism Association |
| CBTE | Community Based Tourism Enterprise |
| CBTF | China Business Travel Forum |
| CBTU | Certified By Travel Unity |
| CCG | Credit Card Guarantee |
| CCGT | Costa Calida Golf Tours |
| CCRTA | Charlotte Coastal Region Tourism Association |
| CCTB | Carbondale Convention and Tourism Bureau |
| CCTB | Carbondale Convention Tourism Bureau |
| CCTB | Central California Travel Baseball |
| CCTB | Chicago Convention and Tourism Bureau |