- AN stands for Acanthosis Nigricans (skin disorder)
- AN stands for Access Network
- AN stands for Access Node
- AN stands for Access Number
- AN stands for Account Name
- AN stands for Account Number
- AN stands for Acoustic Neuroma
- AN stands for Acronym Namespace (humor)
- AN
- An stands for Actinon (Actinium emanation)
- A/N stands for Action Needed
- AN stands for Administrators’ Noticeboard (Wikimedia Foundation)
- AN stands for Advisory Note
- AN stands for Ahmadi Nezhad (Iran)
- AN stands for Ahonen (blood group)
- AN stands for Airborne Network
- AN stands for Airman
- AN stands for Airworthiness Notice
- AN stands for Akademija Nauk (Academy of Sciences; Russia)
- AN stands for Aldo Nero (Spanish, shoes and leather good maker)
- AN stands for Alianza Nacional (National Alliance, Guatemala)
- AN stands for Alleanza Nazionale (Italian: National Alliance, right-wing political party)
- AN stands for Allied Nations (Street Fighter game)
- AN stands for Alphanumeric
- A/N stands for Alphanumeric
- AN stands for Alsace Nature
- AN stands for Alternating Network
- AN stands for Ambient Noise
- AN stands for American Nightmare (band)
- AN stands for Ammonium Nitrate
- AN stands for Analog
- AN stands for Analog Nonsecure (US DoD)
- AN stands for Ancona (Marche, Italy)
- AN stands for Andorra
- AN stands for Anglais (French: English)
- AN stands for Anime Nation (anime website and forum)
- AN stands for Anime North
- AN
- AN stands for Annum (Latin: Year)
- AN stands for Anorexia Nervosa
- AN stands for Ansett Australia Airlines (flight number prefix)
- AN stands for Antonov (Soviet aircraft designer)
- AN stands for Apocalypse Now (movie)
- AN stands for Arabian Nights
- AN stands for Aragonese (ISO 639-1 language code)
- AN stands for Archives Nationales du Canada (National Archives of Canada)
- AN stands for Army Interoperability Network
- AN stands for Army Navy (hydraulic or pneumatic fitting used in the aerospace industry)
- AN stands for Army Nomenclature
- AN stands for Army Nurse Corps
- AN stands for Army/Navy
- A/N stands for Army/Navy
- AN stands for Arquivo Nacional (Portuguese: National Archives; Brazil)
- AN stands for Arrival Notice (shipping)
- A/N stands for Arrival Notice (shipping)
- AN stands for Aryan Nations
- AN stands for As Needed
- A/N stands for As Needed
- AN stands for Ascending Node
- A/N stands for Ascending Node
- AN stands for Assemblé Nationale (French Parliament)
- AN stands for Associate Nurse
- AN stands for Associated Number
- AN stands for AstroNest (company)
- AN stands for Atomic Number
- AN stands for Auftragnehmer (German: contractor)
- AN stands for Author’s Note
- A/N stands for Author’s Note
- AN stands for Avian Nephritis
- AN stands for Net Laying Ship (US Navy)
- AN stands for Netherlands Antilles (top-level domain name)
A/N