OTCM
| 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 |