BIH

Bih or BIH may refer to:
 * Bosnia and Herzegovina, ISO 3166-1 alpha-3 country code
 * 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: )
 * Bihari language of India and Nepal (ISO 639 alpha-3 language code )

Transport

 * Eastern Sierra Regional Airport, California (IATA location identifier)
 * British International Helicopters, an airline based in England