| Acronym | Definition |
|---|
| OTCM➣Oregon Track Club Masters (Eugene, OR) |
| OTCM➣Old Town Christian Ministries (Bellingham, WA) |
| OTCM➣ORU/Tool Changeout Mechanism |
| OTCM➣Over-the-Counter Market |
| OTCM➣Optimized Trellis-Coded Modulation |
| OTCM➣Output Transmission Control Manager |
| OTCM➣Over the Counter Medicine |