| CRFI | Canadian Runway Friction Index 
| Others |
| CRFI | Cancer Research Foundation India
| Others |
| CRFI | Capability Request for Information
| Others |
| CRFI | Cardus Religious Freedom Institute
| Others |
| CRFI | Centre de Recherche et de Formation en Implantologi
| Others |
| CRFI | Centre for Food Research and Innovation
| Others |
| CRFI | Committee for the Refoundation of the Fourth International
| Others |
| CRFI | Common Rail Fuel Injection
| Others |
| CRFI | Conducted Radio Frequency Immunity
| Others |
| CRFI | Controlling and Recording Feed Intake
| Others |
| CRFI | Coral Restoration Foundation International
| Others |
| CRFI | Custom Roll Forming Institute
| Others |