| Acronym | Definition |
|---|
| EFRC➣Elm Farm Research Centre |
| EFRC➣European Forum for Reciprocating Compressors (Germany) |
| EFRC➣Exceptional Family Resource Center (San Diego, CA) |
| EFRC➣Exotic Feline Rescue Center (Center Point, IN) |
| EFRC➣Enhanced Full Rate Codec |
| EFRC➣Extended Flat Rate Calling |
| EFRC➣Efficiency of Power Generation for Residential Use with Coal (Carolina Environmental Program) |