| Acronym | Definition |
|---|
| TEFC➣Totally Enclosed Fan-Cooled (industrial electric motor) |
| TEFC➣Top End Folk Club (Australia) |
| TEFC➣Trinity Evangelical Free Church (various locations) |
| TEFC➣Telephone Employees Flying Club, Inc. (est. 1969; Long Island, NY) |
| TEFC➣Tactical Echelon Fusion Center |