| Term | Full Form | Category |
|---|---|---|
| ORMT | Oak Ridges Moraine Trail | Others |
| ORMT | Observer Rating of Medication Taking | Others |
| ORMT | Off Road Maximum Traction | Others |
| ORMT | Office of Roadway Materials Testing | Others |
| ORMT | Online Research Mapping Tool | Others |
| ORMT | Ontario Registered Music Teachers | Others |