| CMCA | Campervan and Motorhome Club of Australia 
| Others |
| CMCA | Canada Mosaic Christian Alliance
| Others |
| CMCA | Center for Maine Contemporary Art
| Others |
| CMCA | Center for Multicultural and Community Affairs
| Others |
| CMCA | Central Minnesota Corvette Association
| Others |
| CMCA | Central Missouri Community Action
| Others |
| CMCA | Certified Manager of Community Associations
| Others |
| CMCA | Charleston Motor Carriers Association
| Others |
| CMCA | Cheyenne Mountain Charter Academy
| Others |
| CMCA | Children's Medical Charities Association
| Others |
| CMCA | Children's Movement for Civic Awareness
| Others |
| CMCA | Colorado Motor Carriers Association
| Others |
| CMCA | Colorado Municipal Clerks Association
| Others |
| CMCA | Communities Mobilizing for Change on Alcohol
| Others |
| CMCA | Correctional Ministries and Chaplains Association
| Others |
| CMCA | Council-certified Microbial Claims Adjuster
| Others |
| CMCA | Mechanic Constructionman Apprentice
| Others |