| CSAC | California State Association of Counties 
| Others |
| CSAC | California State Athletic Commission
| Others |
| CSAC | California Student Aid Commission
| Others |
| CSAC | Campus Sustainability Advisory Committee
| Others |
| CSAC | Canal Shipping Agencies Company
| Others |
| CSAC | Catholic School Advisory Committee
| Others |
| CSAC | Catholic School Advisory Council
| Others |
| CSAC | Certified Substance Abuse Counselor
| Others |
| CSAC | Chancellors Staff Advisory Committee
| Others |
| CSAC | Charlestown Substance Abuse Coalition
| Others |
| CSAC | Chemical Safety Analysis and Control
| Others |
| CSAC | Chemical Security Analysis Center
| Others |
| CSAC | Chicagoland Sports Appearance Connection
| Others |
| CSAC | Chief Scientific Advisers Committee
| Others |
| CSAC | Chimney Safety Association of Canada
| Others |
| CSAC | Chip Scale Atomic Clock
| Others |
| CSAC | Chip-Scale Atomic Clock
| Others |
| CSAC | Citizens Stamp Advisory Committee
| Others |
| CSAC | Citizens' Stamp Advisory Committee
| Others |
| CSAC | Clan Sinclair Association Canada
| Others |
| CSAC | Classified Staff Advisory Committee
| Others |
| CSAC | Classified Staff Advisory Council
| Others |
| CSAC | Clinical Substance Abuse Counselor
| Others |
| CSAC | Colonial States Athletic Conference
| Others |
| CSAC | Command Studies Advisory Council/Committee
| Others |
| CSAC | Community Services Advisory Council
| Others |
| CSAC | Community Substance Abuse Center
| Others |
| CSAC | Community Substance Abuse Centers
| Others |
| CSAC | Community Support Advisory Councils
| Others |
| CSAC | Company Services Advisory Committee (of BVA, obsolete)
| Others |
| CSAC | Computational Science Across the Curriculum
| Others |
| CSAC | Computer Science Accreditation Commission
| Others |
| CSAC | Computer Security Advisory Committee
| Others |
| CSAC | Computer Security Applications Conference
| Others |
| CSAC | Computing Services Advisory Committee
| Others |
| CSAC | Consensus Standards Approval Committee
| Others |
| CSAC | Counseling and Social Advocacy Center
| Others |
| CSAC | Counseling Service Of Addison County
| Others |
| CSAC | Cross Signature Assurance Criterion
| Others |
| CSAC | Cyber Secure America Coalition
| Others |
| CSAC | Cyber Security Analytics Center
| Others |
| CSAC | Cyber Security Association of China
| Others |
| CSAC | Cyberspace Snow and Avalanche Center
| Others |
| CSAC | Czecho Slovakian Activist Crew
| Others |