GBW (disambiguation)

GBW is the reporting mark for Green Bay and Western Railroad

It may also refer to:


 * gbw, an ISO 639-3 designator for the Gabi-Gabi language
 * Gain–bandwidth product
 * Georgian Business Week, an English-language newspaper in Tbilisi, Georgia
 * Ghribwal railway station, in Pakistan
 * Glenbard West High School, in Chicago, Illinois
 * Guild of Bookworkers, an American bookbinding organization