An

AN Ahmadi Nezhad (Iran) Ahmadi Nezhad(伊朗)

AN AssemblÉ Nationale (French Parliament) AssemblÉ Nationale (French Parliament)

AN Author's Note 作者注

AN Anime Nation (anime website and forum) 动漫国家(动画的网站和论坛)

AN Netherlands Antilles (top-level domain name) 安提尔斯(顶层域名荷兰)

AN American Nightmare (band) 美国的恶梦(带)

AN Army Interoperability Network 军队的互用性的网络

AN Antonov (Soviet aircraft designer) 安东诺夫(苏联飞机设计师)

AN Alternating Network 交流网

AN Archives Nationales du Canada (National Archives of Canada) 档案Nationales杜加拿大(国家档案馆加拿大)

AN analog nonsecure (US DoD) 模拟nonsecure(美国防部)

AN Airborne Network 空中网

AN Alsace Nature 阿尔萨斯自然

AN Apocalypse Now (movie) 《现代启示录》(电影)

AN Airworthiness Notice 适航通知

AN As Needed 如需要

AN Ahonen (blood group) Ahonen(血型)

AN Netherlands Antilles 安提尔斯荷兰

an aseptic necrosis 无菌性坏死

an adult normal 正常成人