| Acronym | Definition |
|---|
| CTCA➣Cancer Treatment Centers of America |
| CTCA➣Channel to Channel Adapter |
| CTCA➣Centre for Tobacco Control in Africa (Uganda) |
| CTCA➣Canadian Telecommunications Consultants Association |
| CTCA➣Computed Tomography Coronary Angiography (cardiology) |
| CTCA➣Channel-To-Channel Adapter |
| CTCA➣Construction Technology Centre Atlantic, Inc. (University of New Brunswick) |
| CTCA➣Confederación de Trabajadores de Centroamérica (Spanish: Confederation of Workers of Central America) |
| CTCA➣Comanche Trail Community Association |
| CTCA➣Commission for Technical Cooperation in Africa (London) |
| CTCA➣Communicated Threat Credibility Assessment |