GBB

GBB may refer to:
 * Greenbottle blue tarantula, a spider from Venezuela
 * Bourbon (group), a French shipping company
 * Ghar Banduk Biryani, a 2023 Marathi film
 * Genes, Brain and Behavior, a scholarly journal
 * Georgia Brass Band, an American band
 * Global Aviation, a South African airline
 * Global Business Brigades, an international development organization
 * Grand Beatbox Battle, a yearly worldwide beatbox competition
 * Kaytetye language
 * Qabala International Airport, in Azerbaijan