| Abbreviation | Definition |
|---|---|
| CA | Corresponding Author |
| CA | Creatures Adventures |
| CAAA | Canadian Association of Advertising Agencies |
| CAB | Canadian Association of Broadcasters |
| CAB | Clarity, Accuracy, and Brevity |
| CABLEPAC | CABLE Industry Political Action Committee |
| CAC | Comic Arts Conference |
| CAD | Computer Aided Doodling |
| CAE | Critical Art Ensemble |
| CAFC | Continental Association of Fan Clubs |
| CAFE | Campaign for Audiovisual Free Expression |
| CAFE | Connection And Friendship Evening |
| CAFE | Critically Acclaimed Film Experience |
| CAJ | Canadian Association of Journalists |
| CALM | Child Abuse Listening Mediation |
| CAM | Coaching American Manager |
| CAMM | Catholic Apostolate of Mass Media |
| CAMP | Computer Aided Music Production |
| CAMS | Communication And Media Society |
| CANCON | CANadian CONtent |