NBG may refer to: Namibian Black German, a pidgin variant of the German language native to Namibia Natal Border Guard, a military unit of the Colony of Natal during the Anglo-Zulu War National Bank of Georgia National Bank of Greece Naval Air Station Joint Reserve Base New Orleans, by IATA airport code NBG Radio Network, defunct American radio network based in Portland, Oregon von Neumann–Bernays–Gödel set theory in mathematics Nibong LRT station, Singapore, by LRT station abbreviation Nordic Battle Group Nuremberg, a city in Bavaria, Germany Non-binary gender, a gender identity (also abbreviated as "NB") Natural burial ground, a cemetery dedicated to natural burial