| Acronym | Definition |
|---|
| LFR➣Living Forgotten Realms (Dungeons and Dragons campaign) |
| LFR➣Looking for Raid (World of Warcraft) |
| LFR➣Large Format Retail (various companies) |
| LFR➣Low Frequency Radio |
| LFR➣Let Freedom Ring |
| LFR➣Logical Form Recognition |
| LFR➣Lead-Cooled Fast Reactor |
| LFR➣Loud Fast Rules |
| LFR➣Land and Food Resources (various organizations) |
| LFR➣Lio 'on Famor Rotuma Party (Fiji) |
| LFR➣Linear Fresnel Reflector (solar energy) |
| LFR➣Laboratories for Fundamental Research |
| LFR➣Low Frequency Radio Range |
| LFR➣Inshore Fire Support Ship |
| LFR➣Levine Fricke Recon (Emeryville, CA environmental management and consulting engineering company) |
| LFR➣Lower Fuser Roller (copier component) |
| LFR➣Lower Fuser Roller |
| LFR➣Loss Free Resistor (electronics) |
| LFR➣Live for Rugby (rugby clothing brand) |
| LFR➣Low Frequency Response |
| LFR➣Live Fire Range |
| LFR➣Laughing for Real (Internet slang) |
| LFR➣Local Forest Reserve |
| LFR➣Latin Funk Rock (band) |
| LFR➣Launch and Flight Reliability |
| LFR➣Lett Feltradio (Norwegian) |
| LFR➣Logical First Routing |
| LFR➣Long-Term Failure Rate |
| LFR➣Licence Fee Revenue |
| LFR➣Losers for Real |
| LFR➣Lower Front Right |