An, AN, aN, or an may refer to:

Arts and media ANTV, an Indonesian television network , or Astronomical Notes, an international astronomy journal , a Norwegian newspaper Sweet Bean (あん), a 2015 Japanese film also known as An Ân (album), by Edis

Businesses and organizations Airlinair, a French regional airline, by IATA airline code , a former political party in Italy AnimeNEXT, an annual anime convention in New Jersey Anime North, a Canadian anime convention Ansett Australia, a defunct Australian airline group by IATA code Apalachicola Northern Railroad, a short-line railroad which operated in the Florida Panhandle of the US (reporting mark AN) 1903–2002 AN Railway, a successor company, 2002– Aryan Nations, a North American neo-Nazi and Christian Identity organization Australian National, a government-owned Australian rail operator from 1975 until 1987 (a rebranding of the Australian National Railways Commission) Antonov, a Ukrainian (formerly Soviet) aircraft manufacturing and services company, as a model prefix

Language An, an indefinite article in the English language Aragonese language (ISO 639-1:2002 language code AN) an-, an English prefix meaning not, used before vowels Ân (digraph)

Mathematics, science, and technology An, in mathematics, a root system and its Dynkin diagram An, in mathematics, conventional notation for the alternating group an, a generic label for a term of a sequence AN thread, Army and Navy thread - for bolts and tube fittings in 16th inch increments Acanthosis nigricans, a skin condition Acrylonitrile, an organic compound and monomer used in the manufacture of certain plastics Actinide (An), informal symbol for a series of chemical elements Ammonium nitrate (AN), a chemical compound Anode, in electronic schematics Anorexia nervosa, an eating disorder Application note (in engineering), most often seen as A.N. Attonewton (aN), an SI unit of force Anorthite, a feldspar mineral Adobe Animate, an Adobe animation software

Military A prefix used by the U.S. military for electronic equipment named under the Joint Electronics Type Designation System A US Navy hull classification symbol: Net laying ship (AN) Avtomat Nikonova used for the AN-94

Names Ahn (Korean name) (安) An (surname) (安), Chinese surname

Places An County, in Sichuan, China Agios Nikolaos (disambiguation), a common place name in Greece and Cyprus Province of Ancona, a province of Italy (ISO 3166-2:IT code AN) Andaman and Nicobar Islands, a territory in southeastern India (ISO 3166 code AN) Anderson County, Kansas (state county code AN) Andorra (FIPS, LOC MARC and obsolete NATO country code AN) Angola (World Meteorological Organization country code AN) Netherlands Antilles (ISO country code AN)

Religion An (Shintō), a small table or platform used during Shinto ceremonies Anu or An, a god in Sumerian and Babylonian mythology

Other uses Associate degree in nursing Algebraic notation (chess) (AN), the standard system for recording moves in chess

See also Aan (disambiguation) Ann (disambiguation)