| Acronym | Definition |
|---|
| OCRT | Office of the Commissioner of Review Tribunals (Canada) |
| OCRT | Ontario Consultants on Religious Tolerance |
| OCRT | Otago Central Rail Trail (New Zealand) |
| OCRT | Opel Classic Racing Team (Belgium) |
| OCRT | Optical Character Recognition Technology |
| OCRT | Ontario Cost Recognition Top-Up (Canada; agribusiness) |
| OCRT | Office of Clinical Research and Training (Northwestern University; Chicago, IL) |
