AE, Ae, ae, Æ or æ may refer to:

Arts and entertainment

* A.E. (video game), ''A.E.'' (video game), 1982 * Ae (film), ''Ae'' (film), a 2022 Sri Lankan film * Autechre, an electronic music group * ''L'Année épigraphique'', a French publication on epigraphy * ''Encyclopedia Dramatica'', often abbreviated æ

Language

Characters

* Æ or æ, a ligature or letter **list of English words that may be spelled with a ligature, including "AE" being rendered as "Æ" * Ä or ä, a letter sometimes represented as "ae" * Ae (Cyrillic), a Cyrillic-script letter * Ae (digraph), a Latin-script digraph

Languages and dialects

* American English, the set of varieties of the English language native to the United States * Avestan, a language, ISO 639-1 language code ae

People

* A. E. or Æ, a penname of George William Russell (1867–1935), Irish writer * Koichi Ae (born 1976), Japanese football player * Alexander Emelianenko (born 1981), Russian mixed martial artist, with AE Team

Places

* Ae, Dumfries and Galloway, Scotland ** Water of Ae, a river * United Arab Emirates, ISO 3166-1 and FIPS 10-4 country code AE ** .ae, the top level domain for United Arab Emirates * United States postal abbreviation for US armed forces in Europe

Science and technology

* Acoustic emission, the phenomenon of radiation of acoustic waves in solids * Adobe After Effects, graphics software * Adverse event, any untoward medical occurrence in a patient or clinical investigation * Aeon in astronomy, 10⁹ years * Aggregate expenditure, a measure of national income * Almost everywhere, in mathematical analysis * ASCII Express, computer software * Authenticated encryption, a form of encryption * Automatic Exposure (photography), exposure, a mode available on some cameras ** Canon AE-1, a camera

Other uses

* Æ or AE, a List of numismatic abbreviations, numismatic abbreviation for "bronze" * Air Efficiency Award, a British medal 1942–1999 * Ammunition ship * Applied Engineering, a computer hardware retailer * Mandarin Airlines, a Taiwanese airline, IATA designator AE * Toyota Corolla, the fifth generation of which is referred to as "AE"