| Acronym | Definition |
|---|
| EFCR➣Epilepsy Foundation of the Chesapeake Region (Maryland) |
| EFCR➣Épreuves Fonctionnelles Respiratoires (French: Pulmonary Function Test) |
| EFCR➣Entrepreneurs Foundation of the Capital Region (California) |
| EFCR➣École Française de Chon Buri-Rayong (French: French School of Chon Buri, Rayong; Thaïland) |
| EFCR➣European Forum of Communication Rights (UK) |
| EFCR➣Electronic Fiscal Cash Register (hardware) |
| EFCR➣Experimental Fast Ceramic Reactor |
| EFCR➣Economic Feed Conversion Ratio (aquaculture) |
| EFCR➣European Federation of Community Radios |