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Meanings and definitions for AR
What does AR stand for? What does AR mean?
- Artists and repertoire
- Absolute Return + Alpha, a hedge fund publication
- American Renaissance (magazine), a white nationalist magazine and website
- Armeerundschau, a magazine of the East German army
- Architectural Review
- Ar, city on the fictional planet Gor
- a.r. group of Polish artists and poets, including Katarzyna Kobro
- Acoustic Research, an American audio electronics manufacturer
- Aerolíneas Argentinas (IATA airline code AR)
- Some Alfa Romeo car models, e.g. AR51
- Toyota AR engine
- ar (Unix), a Unix archive format and handling tool
- Accelerated Reader, educational reading assessment software
- Augmented reality, an application of virtual reality in the real world
- Androgen receptor, a nuclear hormone receptor
- Aortic regurgitation, a heart valve disease
- ar-, a prefix of inverse hyperbolic functions
- Autoregressive model, concerning random processes in statistics
- Aqua regia, a chemical mixture
- Archimedes number in fluid dynamics
- Argon, a chemical element with symbol Ar
- Aryl group in organic chemistry
- Relative atomic mass, symbolized as Ar
- Anti-reflective, coating of lenses
- Aspect ratio (aeronautics), of a wing
- US Navy hull classification symbol for repair ships
- Army Reserve (Ireland), the land component of the Irish Reserve Defence Forces (RDF)
- Ar (city), in ancient Moab
- Appenzell Outer Rhodes, Switzerland
- Province of Arezzo, Italy, vehicle registration code
- Argentina (ISO 3166-1 alpha-2 country code)
.ar, the country code Top Level Domain for Argentina
- Arkansas, United States
- Armstrong-Ringsted Community School District, Iowa, United States
- Arabic, by ISO 639-1 language code
- Argent, the heraldic tincture of silver
- Assistant referee (association football)
- Armalite Rifle
- Avis de réception, postal advice or acknowledgement of receipt
- Alternate universe (fan fiction), fiction by fan authors that deliberately alters facts of the canonical universe they are writing about
- Alternate Realities (Cherryh), a 2000 anthology of science fiction by C. J. Cherryh.
- Alternate Reality (series), a role-playing video game series started in 1985 with two of several intended games released
- Alternate reality game, a type of cross-media game
- Alternate history, a genre of fiction consisting of stories that are set in worlds in which historical events unfold differently from the real world
- Virtual reality, simulated reality
- A euphemism for "psychedelic experience"
- Metaverse
- Alternate facts
- Accounts Receivable, A/R
- Address Register
- Alarm Report
- Argentina, (032) ISO 2-letter country code
- Army Regulation
- Attack Release, Envelope Generator
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