AR

AR na iya nufin:
 Na lokaci-lokaci 

 Cikakkar Komawa + Alpha, bugu na asusun shinge
 The Adelaide Review, mujallar fasaha ta Australiya
 <i id="mwGQ">American Renaissance</i> (mujalla), farar kishin kasa mujalla da gidan yanar gizo
 Binciken gine-gine, mujallar gine-ginen Birtaniya
 Armeerundschau, mujallar sojojin Jamus ta Gabas

 Ar, birni a duniyar almara Gor
 ar ƙungiyar masu fasaha da mawaƙa na kasar Poland, gami da Katarzyna Kobro
 Madadin gaskiya (rashin fahimta), dabaru daban-daban na almara

 Kasuwanci 

 Ana karɓar asusu, an taƙaita su azaman AR ko A/R
 Acoustic Research, wani Ba'amurke mai ƙera kayan lantarki
 Aerojet Rocketdyne, wani kamfanin kera sararin samaniya da tsaro na Amurka
 Aerolíneas Argentinas (IATA lambar jirgin sama AR)
 Wasu samfuran motar Alfa Romeo, misali AR51
 Injin Toyota AR

 Yare 

 Ar, harafin Latin R lokacin da aka rubuta
 Ar (cuneiform), alamar cuneiform mai hade
 Larabci, ta lambar yare ISO 639-1

 Lissafi, kimiyya, da fasaha 

 Kwamfuta 

 ar (Unix), tsarin ajiya na Unix da kayan aiki
 Accelerated Reader, software tantance karatun karatu
 Haƙiƙan haɓakawa, aikace-aikacen zahirin gaskiya a cikin ainihin duniya

 Androgen receptor, mai karɓan hormone na nukiliya
 Aortic regurgitation, cututtukan zuciya
 Autosomal recessive gadon gado

 Lissafi 

 ar-, prefix na inverse hyperbolic ayyuka
 Samfurin autoregressive, game da matakan bazuwar a cikin ƙididdiga

 Physics da sunadarai 

 Aqua regia, cakuda sinadaran
 Lambar Archimedes a cikin motsin ruwa
 Argon, alamar Ar, wani sinadari
 Ƙungiyar Aryl a cikin ilmin sunadarai
 Mass ɗin atomic na dangi, mai alamar A r

 Sauran amfani a kimiyya da fasaha 

 Soja da makamai