| LFR | La Fria, Venezuela
| Others |
| LFR | Laboratories for Fundamental Research
| Others |
| LFR | Lake Forest Ranch
| Others |
| LFR | Landing, Fire support, Rocket
| Others |
| LFR | Large Format Retail
| Others |
| LFR | Latin Funk Rock
| Others |
| LFR | Laughing For Real
| Others |
| LFR | Le Fil Rouge
| Others |
| LFR | Lead Fast Reactor
| Others |
| LFR | Leader Follower Replication
| Others |
| LFR | Leafs Fan Reaction
| Others |
| LFR | Leavine Family Racing
| Others |
| LFR | Life Fire Radio
| Others |
| LFR | Like, For Real
| Others |
| LFR | Linear Field Radiator
| Others |
| LFR | linear Fresnel reflector
| Others |
| LFR | Liquid Fertilizer Ready
| Others |
| LFR | Live Fire Range
| Others |
| LFR | Load Factor Rating
| Others |
| LFR | Local Financial Return
| Others |
| LFR | Lonely Fanfic Reviews
| Others |
| LFR | Long Fragment Read
| Others |
| LFR | Looking For Raid
| Others |
| LFR | Low Fluorescence Ratio
| Others |
| LFR | Low Frequency Radio
| Others |
| LFR | Low Frequency Radio Range
| Others |
| LFR | Lowest Fare Route
| Others |