| Acronym | Definition |
|---|
| EFL | English as a Foreign Language |
| EFL | Education for Life (various organizations) |
| EFL | Europejski Fundusz Leasingowy (Polish: European Leasing Fund) |
| EFL | Empty Formal List |
| EFL | Emitter Follower Logic |
| EFL | Equivalent Focal Length |
| EFL | Event Format Library |
| EFL | Effective Focal Length |
| EFL | Eastern Federal Lands |
| EFL | Environments for Living |
| EFL | European Football League (rugby) |
| EFL | External Financing Limit (UK) |
| EFL | Eight Foot Llama (games) |
| EFL | Emitter-Follower Logic |
| EFL | Electricity Facts Label (Public Utility Commission of Texas) |
| EFL | English Football League |
| EFL | Extrait Foliaire de Luzerne (French: Extract of Alfalfa Foliar) |
| EFL | Email Forwarding for Life (various schools) |
| EFL | Environmental Foundation Limited (Sri Lanka) |
| EFL | Edited for Length |
| EFL | Emergency Flare Launcher |
| EFL | Eureka Forbes Limited |
| EFL | Entry Flight Level |
| EFL | Established Financial Limit |
| EFL | Electrical Flying Lead |
| EFL | Entreprise Filière Lunetière (French eyewear company) |
| EFL | Electronic Foot Locker |
| EFL | Extended Free List |
| EFL | Environmental Fund for Lebanon Project |