GGB may refer to:
*
Gerdau, a Brazilian steel company
*
GGB Bearing Technology
GGB (formerly ''Glacier Garlock Bearings'', then ''GGB Bearing Technology'') manufactures self-lubricating, prelubricated plain bearings and tribological polymer coating for various industries and applications. It has production facilities in the ...
, a global plain bearings manufacturer
*
Golden Gate Bridge
The Golden Gate Bridge is a suspension bridge spanning the Golden Gate, the strait connecting San Francisco Bay and the Pacific Ocean. The structure links the U.S. city of San Francisco, California—the northern tip of the San Francisco Pen ...
, a suspension bridge in San Francisco, CA
*
Gornergrat railway
The Gornergrat Railway (german: Gornergrat Bahn; GGB) is a mountain rack railway, located in the Swiss canton of Valais. It links the resort village of Zermatt, situated at above mean sea level, to the summit of the Gornergrat. The Gornergr ...
(German: '), in Switzerland
*
Green Garter Band, of the University of Oregon
*
Grupo Gay da Bahia, a gay rights organization in Brazil
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