| Acronym | Definition |
|---|
| OCMA➣Ontario Colleges Mathematics Association (Canada) |
| OCMA➣Okaloosa County Medical Alliance |
| OCMA➣Office of Contractor Management and Administration |
| OCMA➣Oshawa Community Museum and Archives (Ontario, Canada) |
| OCMA➣Operator Correctable Maintenance Action |
| OCMA➣Optimizing Compilers for Modern Architectures (textbook) |