| Abbreviation | Definition |
|---|---|
| RHP | Rural Hospital Program |
| RHQ | Registration Headquarters |
| RHU | Rafik Hariri University |
| RHUH | Rafik Hariri University Hospital |
| RHUL | Royal Holloway, University of London |
| RI | Recitation Instructor |
| RI | Research Institute |
| RI | Royal Institution of Great Britain |
| RIBG | Research Infrastructure Block Grant |
| RIBM | Research Institute for Management and Business |
| RIBT | Respiratory Integrative Biology and Translational Research |
| RIF | Random Information Frosh |
| RIF | Reading Is Fundamental |
| RIH | Research Institute for the Humanities |
| RIJS | Reischauer Institute of Japanese Studies |
| RIL | Radiogenic Isotopes Laboratory |
| RIL | Robust Instrumentation Laboratory |
| RIM | Research In Motion |
| RIM | Robben Island Mayibuye |
| RIMP | Research Institute For Medicinal Plants |