What does LSQ stand for?

Line Squall - ICAO (FAAC)

Lisenby Boats Inc., Lecanto, FL - Manufacturer code for watercraft hull identification number (USCG)

Load Store Queue (XSAL)

L'Octogone, Bibliotheque Municipale de LaSalle, Quebec - UTLAS symbol

Newark, NJ - Location identifier - FAA (FAAL)