BAH

BAH or Bah may refer to:
 * Basic Allowance for Housing, a U.S. military privilege given to many military members
 * Bah, a city in Agra district of Uttar Pradesh in India
 * Booz Allen Hamilton, an American management and information technology consulting firm, stock ticker BAH
 * The Bahamas, IOC country code BAH
 * Bahrain, UNDP country code BAH
 * Bahrain International Airport, IATA airport code BAH
 * Bah (Assembly constituency), in Uttar Pradesh, India
 * Bah (surname), including a list of people with that name
 * Bahamian Creole, ISO 639-3 language code bah
 * BAH domain (bromo-adjacent homology), in molecular biology