| CASAC | Canadian Association Of Sexual Assault Centres 
| Others |
| CASAC | Capital Area Substance Abuse Council
| Others |
| CASAC | Certified Alcoholism and Substance Abuse Counselor
| Others |
| CASAC | Chautauqua Alcoholism And Substance Abuse Council
| Others |
| CASAC | Clean Air Scientific Advisory Committee
| Others |
| CASAC | Clean Air Scientific Advisory Committees
| Others |
| CASAC | Club Automovilistico Santiago Ac
| Others |
| CASAC | Companies And Securities Advisory Committee
| Others |
| CASAC | Course Administration and Student Affairs Committee
| Others |
| CASAC | Credentialed Alcohol And Substance Abuse Counselor
| Others |
| CASAC | Credentialed Alcoholism And Substance Abuse Counselor
| Others |
| CASAC | Credentialed Alcoholism Substance Abuse Counselor
| Others |