Amn or AMN may refer to:
Abstract Machine Notation, a formal specification language.
Alpha motor neuron (α-MNs), large lower motor neurons of the brainstem and spinal cord.
Access Media Network, technology company founded in 1992 unifying speech, music, images, video and media computer networks with two-way communications.
Ahli Mangku Negara, a Malaysian honour
Airman, the second enlisted rank in the United States Air Force, a US Navy rating, or anyone else who works with or manages aircraft
AMN, a TV station in Griffith, New South Wales, Australia
Amn (Forgotten Realms), a fictional country in the Forgotten Realms
Iraqi State Internal Security, also called Amn
Gratiot Community Airport, Alma, Michigan, United States, from its IATA airport codeMERCOSUR Standardization Association, from the Spanish-language Asociación MERCOSUR de Normalización
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