| LRF | Ladle Refining Furnace 
| Others |
| LRF | Lake Roosevelt Forum
| Others |
| LRF | Land Rover Festival
| Others |
| LRF | Land Rover Forum
| Others |
| LRF | Land Rover Freelander
| Others |
| LRF | Laogai Research Foundation
| Others |
| LRF | Large Restriction Fragment
| Others |
| LRF | Laser Range finder
| Others |
| LRF | Last Regulator Federation
| Others |
| LRF | Lateral Reticular Formation
| Others |
| LRF | League Of Risk Friends
| Others |
| LRF | Lease Rate Factor
| Others |
| LRF | Legal Resources Foundation
| Others |
| LRF | Leukaemia Research Fund
| Others |
| LRF | Leukemia Research Foundation
| Others |
| LRF | Leukemia Research Fund
| Others |
| LRF | Lewis, Rice, Fingersh, L. L. C.
| Others |
| LRF | LH-releasing factor
| Others |
| LRF | Lien Recovery Fund
| Others |
| LRF | Light Range Fishing
| Others |
| LRF | Light Redirecting Film
| Others |
| LRF | Light Rock Fishing
| Others |
| LRF | Limb Reconstruction Frame
| Others |
| LRF | Line Response Function
| Others |
| LRF | Line Rider Font
| Others |
| LRF | Linker Response File
| Others |
| LRF | Linker response file (MS C/C++)
| Others |
| LRF | Lion Recovery Fund
| Others |
| LRF | Liquid Rocket Fuel
| Others |
| LRF | Little Red Feather
| Others |
| LRF | Little Rock Afb
| Others |
| LRF | Little Rubber Feet
| Others |
| LRF | Liver Residue Factor
| Others |
| LRF | Livestock Registering Federation
| Others |
| LRF | Local Reference Frame
| Others |
| LRF | Local Registration File
| Others |
| LRF | Local Resilience Forum
| Others |
| LRF | Local Resilience Forums
| Others |
| LRF | Local Revitalization Financing
| Others |
| LRF | Log Recovery Factor
| Others |
| LRF | Logical Record Facility
| Others |
| LRF | Logistics Review Function
| Others |
| LRF | Long Range Frigate
| Others |
| LRF | luteinizing hormone releasing factor
| Others |
| LRF | Lymphatic Research Foundation
| Others |
| LRF | Lymphoma Related Factor
| Others |
| LRF | Lymphoma Research Foundation
| Others |