| Abbreviation | Definition |
|---|---|
| CFAA | Capital Film Arts Alliance |
| CFPA | Cucamonga Foothills Preservation Alliance |
| CFYA | CornerStone Fortified Youth Alliance |
| CGA | Collegiate Golf Alliance |
| CGA | Common Ground Alliance |
| CHAPO | Cambridge Health Alliance Physicians Organization |
| CHASM | Consumer Health Alliance for Safe Medication |
| CHSA | College In High School Alliance |
| CHTA | China Hospitality Technology Alliance |
| CHTA | Community Health Training Alliance |
| CIAA | Central Iowa Apartment Alliance |
| CIAI | Consumer Interest Alliance Inc |
| CIASP | Construction Industry Alliance for Suicide Prevention |
| CICA | California IHSS Consumer Alliance |
| CIDA | Community Inclusion and Development Alliance |
| CINTRA | CNRS International NTU Thales Research Alliance |
| CITRA | Central Illinois Trail Running Alliance |
| CIWA | Canadian Injured Workers Alliance |
| CJTF-OIR | Combined Joint Task Force Operation Inherent Resolve |
| CJTF-OIR | Combined Joint Task Force – Operation Inherent Resolve |