What does BUZ stand for?

Ballenger Boat Builder, Santa Cruz, CA - Manufacturer code for watercraft hull identification number (USCG)

Budakeszi - Hungary - Later, TYH - Geomagnetic observatory code

Bukwen - Language code (ETLW)

Bulldozer - NCIC firearms make code (NCIC)

Bushehr - Iran - Airport symbol (OAG)

Bushire - Iran - Airport symbol (AD)

Buzzer (MSA)

Columbus, OH - Location identifier - FAA (FAAL)