EFM
EFM is an abbreviation for:
- Eight-to-Fourteen modulation , a line code for recording data on optical data carriers
- Eldorado FM , Swiss hip-hop crew
- Electric field meter , a device for measuring the strength of the electric field
- Electronic fare management, see Competence Center for Electronic Fare Management
- Enhanced Fighter Maneuverability , see Eurofighter Typhoon #Start of development
- Enterprise Feedback Management , a business software
- Ethernet in the First Mile , an Ethernet protocol
- European Film Market , see Berlin International Film Festival #European Film Market
- European Fruit Magazine , a trade magazine for fruit growers
Efm is an abbreviation for:
