| Term | Full Form | Category |
|---|---|---|
| OTMS | Object Transaction Management System | Others |
| OTMS | Off-site Transaction Monitoring System | Others |
| OTMS | Open Tape Management System | Others |
| OTMS | Opposed Target Magnetron Sputtering | Others |
| OTMS | Oregon Transportation Management System | Others |
| OTMS | Oregon Transportation Management Systems | Others |
| OTMS | Osage Trail Middle School | Others |
| OTMS | Over Thirty Month Slaughter | Others |
| OTMS | Over Thirty Months Scheme | Others |
| OTMS | Overland Trail Middle School | Others |