OGB may refer to: Österreichischer Gewerkschaftsbund, a labour union of employees ogb, the ISO 639-3 code for Ogbia language Order of the Golden Bear, an honor society at the University of California, Berkeley Orangeburg Municipal Airport, the IATA code OGB Odisha Gramya Bank, a Regional Rural Bank Old Government Building, Christchurch, a heritage building in Christchurch, New Zealand Old Gold & Black, the student-run newspaper of Wake Forest University Oxygen generating biomaterial, material designed to produce, store and release oxygen within biological environments.