| Expressions for Language Functions | Academic & Science |
| Electronic Low Flow | Academic & Science |
| Electronic Labor Force | Academic & Science |
| Electric Light and Fun | Academic & Science |
| Extremely Low Frequencies | Academic & Science |
| El Fasher | Airport Code |
| Excellent Location Finder | Business |
| E-L Financial Corporation, Limited | Business |
| Elf Aquitaine | Business |
| European Leasing and Finance | Business |
| Everyone Loves a Friend | Community |
| Electronic Literature Foundation | Community |
| Emerging Leaders Forum | Community |
| Eat Local Food | Community |
| Empowerment, Leadership, and Fun | Community |
| Early Learning Four | Community |
| Evans Lincoln Franklin | Community |
| Early Literacy Fundamentals | Community |
| Elimination of Leukaemia Fund | Community |
| Ecardiy Language File | Computing |
| Extensible Linking Format | Computing |
| Extended Language Facility | Computing |
| Electronic Location Finder | Computing |
| External Line Format | Computing |
| Extended Log Format | Computing |
| Extended Layer File | Computing |
| Extremely Large Fabric | Computing |
| Electronic Application Form File | Computing |
| Efrei Linux Formation | Computing |
| Extension Language Facility | Computing |
| Elf Token | Cryptocurrency |
| aelf | Cryptocurrency |
| Executable Linking Format | File Type |
| Enamored Of Legolas Forever | General |
| Electronic Life Form | General |
| Elevated Leg Forward | General |
| Everyone's Little Friend | General |
| Elf Liberation Front | General |
| Enhanced Liver Fibrosis | General |
| Excited Little Foresters | General |
| Essence Lubrificant Francaise | General |
| Elektronische Luftfederung | General |
| Extended Cycle Life Flooded | General |
| Encrypted Log File | General |
| Extreme Low Frequency | General |
| Executable and Linking Format | General |
| Emotions Location Feelings | General |
| Executable and Linkable File | General |
| Extended Lunch Fridays | General |
| Every little friend | General |
| Eat Learn Frolic | General |
| Eliminate Landmines Forever | General |
| End Landmines Forever | General |
| Environmental Liberation Front | Governmental |
| Eritrean Liberation Front | Governmental |
| Employee Locator Facility | Governmental |
| Earth Liberation Front | Governmental |
| Extremely Low Frequency | Information Technology |
| Executable and Linkable Format | Information Technology |
| Electronic Link Forum | Internet |
| Extend Legs Forward | Medical |
| Enzyme Linked Fluorescence | Medical |
| Eyes, Lips, and Face | Medical |
| Exeter Leukemia Fund | Medical |
| Engineered Life Form | Medical |
| Ever Lasting Friends | Messaging |
| Exhibition Logistics and Freight | Messaging |
| Exhibition Logistics & Freight | Messaging |
| European Liberal Forum | Regional |
| European Lung Foundation | Regional |
| Essential Lahey Fortran | Softwares |
| Extended Lisp Functionality | Softwares |
| Embedded Linker Format | Softwares |
| English Language Frontend | Softwares |
| Extremely Low Frequency (30 - 300 Hz) | Space Science |
