Large Opaque Vesicle - Medicine (DMAA)
Laughing Loon Custom Canoes, Greenfield, MA - Manufacturer code for watercraft hull identification number (USCG)
Limit of Visibility
London Flight Centre (Stansted) Ltd. - British - ICAO designator (FAAC)
Lopi - Language code (ETLW)
Loss of Vehicle (KSC)
Loss of Visibility (NASA)
Loss of Vision (DAVI)
Love - Telegraphy (PCTE)
Loveland Area Office (SAUO)
Lovell Arms Co. - NCIC firearms make code (NCIC)
Lovo - Sweden - Geomagnetic observatory code
Low-Observable Vehicle - Military (MUSM)
Monclova - Mexico - Airport symbol (AD)
Societe Miniere Louvem, Inc. - Toronto Stock Exchange symbol