| CASAC | Canadian Association Of Sexual Assault Centres | 加拿大性侵中心协会 |
| CASAC | Certified Alcoholism and Substance Abuse Counselor | 认证酗酒和药物滥用咨询师 |
| CASAC | Credentialed Alcoholism Substance Abuse Counselor | 经认证的酒精中毒物质滥用咨询师 |
| CASAC | Certified Alcohol and Substance Abuse Counselor | 认证酒精和药物滥用咨询师 |
| CASAC | Clean Air Scientific Advisory Committee | 清洁空气科学咨询委员会 |