The meaning of the Acronym AR is...

AR is

• Attack And Release
• Action Replay
• Abrasion Resistant
• Account Reviews
• Anna Regina
• Aboriginal Radio
• Advance Retard
• Annihilation Radiation
• Attack Rating
• Advanced Ring
• Administrative Record
• Apologetics Resources
• Auto Regression
• Amateur Radio
• Affix Rule
• Armand Rapha
• Apologetic Resources
• Aged Residue
• The Artificial Radionuclide
• Aqua Regia
• Anse Royale
• Accelerated Readerar
• Andrew Riverside
• Aromatic Ring
• Automatic Remuneration
• Allah Rakha
• The Alter Real
• All The Right
• American Roadster
• Augustus Rex
• Area Reference
• Any Road
• A Android Rickets
• Archery Research
• Alan Rickman
• Arm Of Resistance
• Attempted Rape
• Allah Rakah
• Arkansas Resident
• American Renegades
• Accelerated Representer
• Acclerated Reading
• Active Region
• Armalite Rifle
• Adult Reviews
• Alternate Reality
• Animal Rights
• Asynchronous Request
• Arkansas Rom
• Anti Reflective
• Anime Reactor
• Applied Rule
• Algae Resistant
• Applied Research
• Average Reference
• Alphonso Rules
• Adventure Racing

More Meanings For AR:

• Address Register
• Add Rows
• Attention Routine
• Artificial Reality
• archiver
• Argon
• Analytical Reagent
• Aspect Ratio
• Audio Rate
• Active Rainfall
• Absorptive Region
• As Removed
• Added Rice
• Repair ship (Auxiliary, Repair)
• Attack And Release

AR is also in:

• Aircraft
• Assembly
• Chemistry
• Electronics
• Food
• General
• Meteorology
• Physics
• Ship Types
• Unfiled
• Unix Commands