| Acronym | Definition |
|---|
| LRF | Lantbrukarnas Riksförbund (Sweden, Federation of Swedish Farmers) |
| LRF | Leukemia Research Foundation |
| LRF | Ladle Refining Furnace (steel manufacturing) |
| LRF | Laser Range Finder |
| LRF | Legal Resources Foundation |
| LRF | Line Response Function |
| LRF | Linker Response File |
| LRF | Local Registration File |
| LRF | Local Resilience Forum (UK) |
| LRF | Long-Range Forecasting |
| LRF | Little Rubber Feet |
| LRF | Left Ring Finger |
| LRF | Local Regeneration Fund (UK) |
| LRF | Lumber Recovery Factor (forestry industry) |
| LRF | Liquid Rocket Fuel |
| LRF | Logical Record Facility (IBM IDMS database) |
| LRF | Logistics Readiness Flight |
| LRF | Louisiana Renaissance Festival |
| LRF | Local Register File |
| LRF | Location Registration Function |
| LRF | Laser Resonance Fluorescence |
| LRF | Land Rover Forum (Norway) |
| LRF | Last Return Filed (IRS) |
| LRF | Lateral Range Function |
| LRF | Language Related Factor |
| LRF | Low Resolution Facsimile |
| LRF | Little Rock Field (Little Rock AFB, Arkansas) |
| LRF | License Request Form |