Look up bah in Wiktionary, the free dictionary.
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