EFS
EFS may refer to the English‑French‑Spanish language grouping, the Enhanced Fujita scale for tornadoes, encryption‑based file systems in computing, or the medical metric event‑free survival.
Medical
Miscellaneous
Engineered Fiber Selection
Effective Film Speed
Extent File System
Encryptable File System
A Encapsulated File System
Encrypted File System
Event Filtering Service
Enterprise File System
Electrolyte Fuel System
Easy Fit System
Community
Governmental
International
Academic & Science
Enhanced Fujita [EF] scale (weather)
Electronic Filing System
Electronic Forms System
English for Foreign Students