| Acronym | Definition |
|---|
| DCMO➣Deputy Chief Management Officer (US DoD) |
| DCMO➣Deputy Chief Military Observer (US DoD) |
| DCMO➣Delaware-Chenango-Madison-Otsego (Board of Cooperative Educational Services; New York) |
| DCMO➣Deputy to the Commander for Military Operations (US Africa) |
| DCMO➣Defence Crisis Management Organisation (UK) |
| DCMO➣Dutch Configuration Management Office |
| DCMO➣Division COMSEC Management Officer |