LFT
- Avalanche (Quadron album)
- Lafayette Regional Airport
- Lafayette station (Louisiana)
- Lateral flow test
- Lattice field theory
- Layer four traceroute
- Ligand field theory
- Liver function tests
- Long fiber thermoplastic
- Low frustration tolerance
- Luyten Five-Tenths catalogue
- Lycée Français Toronto
- Lycée Français de Tananarive
- Lycée Français de Tripoli