What does GSW stand for?

Alemannisch - Language code (ETLW)

California Boats - NCIC boat manufacturer code (NCIC)

Galvanized Steel Wire (IAA)

General Service Wagon - British military (DMA)

Geological Survey of Wyoming (SAUS)

Glazed Stone Ware (SAUS)

Gold Star Wives of America (EA)

Grand Senior Warden - Freemasonry (ROG)

Greater Southwest - Ft. Worth and Dallas, Texas - Airport symbol (AD)

Great Southwest Railroad, Inc. - AAR code

Ground Saucer Watch (EA)

GSW, Inc. - Toronto Stock Exchange symbol

Gunshot Wound - Medicine

Original American Offshore, Dickinson, TX - Manufacturer code for watercraft hull identification number (USCG)