| Acronym | Definition |
|---|
| OMTS | On-Board Mobile Telephone System (aviation) |
| OMTS | Operational Maneuver from the Sea (US Navy and US Marine Corps) |
| OMTS | Organizational Maintenance Test Station |
| OMTS | Order Management and Trading System |
| OMTS | Open Market Treasury Securities (investment option) |
| OMTS | Organizational Maintenance Test Set |
| OMTS | Operational Maintenance and Test |
| OMTS | Office Management and Technical Services (Canada) |
