| Acronym | Definition |
|---|
| COMA | Component Object Model Administration |
| COMA | Cache-Only Memory Architecture |
| COMA | Committee on Medical Aspects of Food and Nutrition Policy (UK; disbanded in 2000) |
| COMA | Colorado Music Association |
| COMA | Cache Only Memory Access |
| COMA | Congenital Oculomotor Apraxia (ophthalmology) |
| COMA | Court Of Military Appeals |
| COMA | Connecticut-Westchester Mycological Association (Croton-on Hudson, New York) |
| COMA | Communication Analysts (consulting firm; Singapore) |
| COMA | Central Ontario Musicians' Association (Canada) |
| COMA | Cometary Mass Analyzer |
| COMA | Community of Malta Artists |
| COMA | Council Of Maritime Affairs (Canada) |
| COMA | Central Atlantic Orientation and Mobility Association |
| COMA | Control Of Major Accidents |
| COMA | Central Ordering & Monitoring Agency |
| COMA | Commercial Online Multimedia Applications |
| COMA | Constantly on My Ass |
| COMA | Carlton and Ottawa Mathematics Association |
| COMA | Coupling-Of-Mode Analysis |