L3

• 3L (disambiguation)
• ATC code L03
• Aeronca L-3
• CBD and South East Light Rail
• CPU cache
• Caenorhabditis elegans
• Chevrolet Small-Block engine
• DHL De Guatemala
• Haplogroup L3 (mtDNA)
• ISO/IEC 8859-3
• L band
• L-carrier
• L3 (CERN)
• L3 (New York City bus)
• L3 Technologies
• L3 microkernel
• L3-37
• L3/33
• L3/35
• L3Harris Technologies
• LLL (disambiguation)
• LNER Class L3
• LTU Austria
• Lagrangian point
• Leprechaun 3
• Level 3 (disambiguation)
• Lower third
• Lumbar vertebrae
• Léman Express
• Macchi L.3
• N1/L3
• Regia Aeronautica
• STS-32
• Soviet submarine L-3
• Soyuz 7K-L3
• Technical support