AMB

AMB may refer to:
 * Active magnetic bearing
 * Advanced Memory Buffer, used in Fully Buffered DIMM memory
 * Al-Aqsa Martyrs Brigades, one of the armed sections of the Palestinian Fatah movement
 * Ambergate railway station, abbreviation used in the (UK) National Rail code
 * Ambilobe Airport, an airport serving Ambilobe, a city in the Antsiranana province in Madagascar by IATA airport code
 * American Medical Bureau, a humanitarian institution operating during the Spanish Civil War
 * Amphotericin B, an anti-fungal drug
 * Àrea Metropolitana de Barcelona, public body in Barcelona
 * Axe Murder Boyz, a two-man rap group Otis & Bonez Dubb
 * A US Navy hull classification symbol: Auxiliary base minesweeper (AMb)

Amb may refer to:
 * Amb (Dadyal), a town in the Azad Kashmir territory, Pakistan
 * Amb (princely state), a region in the former Pashtun Tanoli empire
 * Amb, India, a town of the Himachal Pradesh State, India
 * Amb, Pakistan, a village in the Khyber Pakhtunkhwa province of Pakistan
 * Amb special form, a nondeterministic programming construct