| Abbreviation | Definition |
|---|---|
| CAPoC | Catalysis and Automotive Pollution Control |
| CAPS | Conference Attendance Program For Students |
| CAR | Conference Agenda Report |
| CARB | Congress Against Racism Barbados |
| CARE | Collaborative Academia Research Exchange |
| CAREER | IEEE Careers Conference |
| CARM | Conference on Applied Radiation Metrology |
| CARS | Computer Assisted Radiology and Surgery |
| CASD | Conference on Applied Statistics in Defense |
| CASE | International Workshop on Computer-Aided Software Engineering |
| CASN | Conference Association of Schools of Nursing |
| CASWIG | Conference on the Affairs and Status of Women In Guyana |
| CAVB | Conf??d??ration africaine de volley ball |
| CAVB | Confédération africaine de volley ball |
| CBBR | Coastal Bend Business Roundtable |
| CBC | Central Buckeye Conference |
| CBC | Craft Brewers Conference |
| CBCC | Cannon Beach Conference Center |
| CBCI | Catholic Bishops Conference of India |
| CBCI | Catholics Bishop Conference of India |