NGB

NGB can refer to:


 * National Geographic Bee, an annual geography contest in the United States
 * National governing body, a sport governing body for a nation
 * National Guard Bureau, the federal instrument responsible for the administration of the United States National Guard
 * Nederlandse Gidsen Beweging (Dutch Guide Movement), one of the Scouting organisations that evolved into the national Scouting organisation of the Netherlands
 * Neuroglobin protein
 * Next-Generation Bomber, a medium bomber formally under development by the United States Air Force
 * Ngb, a trigraph in some African orthographies
 * Ningbo Lishe International Airport, IATA airport code
 * Nordic Gene Bank, the former name of NordGen – Nordic Genetic Resource Center
 * Northern Ngbandi language, ISO 639-3 code
 * Novagalicia Banco, a Spanish bank
 * Von Neumann–Bernays–Gödel set theory, abbreviated NBG or NGB