HBV may refer to: Buskerud and Vestfold University College (Norwegian: ) Hamengkubuwono V, 19th-century ruler of Yogyakarta, Java Handbuch der Vögel Mitteleuropas (Handbook of the Birds of Central Europe) HBV hydrology model Hepatitis B virus Hepatitis B vaccine Heterostructure barrier varactor Trade, Banking and Insurance Union, a former German trade union