OTMC
| Acronym | Definition |
|---|---|
| OTMC | Otago Tramping and Mountaineering Club (New Zealand) |
| OTMC | Old Town Mexican Cafe (restaurant) |
| OTMC | Office of Technology Management and Commercialization (various organizations) |
| OTMC | On-Board Trajectory Measurements Complex |
| OTMC | On-Board Trajectory Management Complex |
| OTMC | Online Travel Management Company |