GBD may refer to: Gilberdyke railway station, in England Gigabaud (GBd) Great Bend Municipal Airport, Kansas, US Global Burden of Disease Study Green Beer Day, Miami University tradition Gaobeidian East railway station, China Railway pinyin code Gali Batu Depot, Singapore, by MRT depot code Great Barrington Declaration, a COVID-19 open letter Gundam Build Divers, Japanese anime series Golden Brown Delicious, referred to the Maillard Reaction Nationality code of British Overseas Territories Citizen in the machine-readable passport