Definition |
Category |
| Online Roleplaying Based Internet Training | Internet |
| Online Room Booking and Integrated Timetabling | Unclassified |
| Oncology Research for Biologics and Immunotherapy Translation | Oncology |
| Observational Research Behavioral Information Technology | Research |
| Opiate Recovery By Intensive Tracking | Unclassified |
| Overnight Rapid Bovine Identification Test | Unclassified |
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