Bih or BIH may refer to: Bosnia and Herzegovina, ISO 3166-1 alpha-3 country code BIH Benign intracranial hypertension, a neurological disorder Bounding interval hierarchy, a data structure for computer graphics Bureau International de l'Heure (International Time Bureau) An abbreviated slang form of the word "bitch" Languages Rade language of Vietnam (Glottolog code: bih) Bihari language of India and Nepal (ISO 639 alpha-3 language code bih) Transport Eastern Sierra Regional Airport, California (IATA location identifier) British International Helicopters, an airline based in England