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Your abbreviation search returned 201 meanings
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| Category Filters > | All definitions (201) |
Information Technology (20) |
Military & Government (59) |
Science & Medicine (49) |
Organizations, Schools, etc. (19) |
Business & Finance (31) |
Slang, Chat & Pop culture (22) |
| sort results: alphabetical | rank ? | |||
| Rank | Abbr. | Meaning | |
|---|---|---|---|
| ****** | AR | Arabic | |
| ****** | AR | Administrative Record | |
| ****** | AR | Argentina | |
| ****** | AR | Army Regulation | |
| ****** | AR | Amateur Radio | |
| ****** | AR | Annual Report | |
| ****** | AR | Accelerated Reader | |
| ****** | AR | Adventure Racing | |
| ****** | AR | Animal Rights | |
| ****** | AR | Army Reserve | |
| ****** | AR | Arkansas (US postal abbreviation) | |
| ****** | AR | As Required | |
| ****** | AR | Annual Reviews | |
| ****** | AR | Action Required | |
| ****** | AR | American Revolution | |
| ****** | AR | Action Replay (game console cheat device) | |
| ****** | AR | Active Region (sunspot observation) | |
| ****** | AR | American Racing (American Racing wheels) | |
| ****** | AR | Assault Rifle | |
| ****** | AR | Action Research | |
| ****** | AR | Air Rifle | |
| ****** | AR | Annual Rate | |
| ****** | AR | Access Router | |
| ****** | AR | Amazing Race (reality TV show) | |
| ****** | AR | Acrobat Reader (Adobe Systems) | |
| ****** | AR | Armor | |
| ****** | AR | Anti-Reflection | |
| ****** | AR | Automatic Rifle | |
| ****** | AR | Abuse Report (gaming, Second Life) | |
| ****** | AR | Augmented Reality | |
| ****** | AR | Anti-Reflective | |
| ****** | AR | Aspect Ratio | |
| ****** | AR | Acoustic Research (loudspeaker manufacturer) | |
| ****** | AR | Authorized Representative | |
| ****** | AR | Annual Return | |
| ****** | AR | After Rebate | |
| ****** | AR | Abbey Road (Beatles album/song) | |
| ****** | AR | Aromatic | |
| ****** | AR | Androgen Receptor | |
| ****** | AR | Argent (Heraldic White or Silver) | |
| ****** | AR | Argon | |
| ****** | AR | Action Report | |
| ****** | AR | Arizona Republic (newspaper) | |
| ****** | AR | Activity Reports | |
| ****** | AR | Antibiotic Resistance | |
| ****** | AR | Accounts Receivable | |
| ****** | AR | Account Representative (Sprint) | |
| ****** | AR | Repair Ship | |
| ****** | AR | Aishwarya Rai (Indian actress) | |
| ****** | AR | Abnormal Returns | |
| ****** | AR | Ayn Rand (novelist and philosopher) | |
| ****** | AR | Authorized Reseller | |
| ****** | AR | Armalite (rifle company) | |
| ****** | AR | All Risks | |
| ****** | AR | Aerolíneas Argentinas | |
| ****** | AR | Association Rules | |
| ****** | AR | Atlantic Records (record label) | |
| ****** | AR | Address Register | |
| ****** | AR | Autoregressive | |
| ***** | AR | Alternate Routing | |
| ***** | AR | Appenzell Außerrhoden (Swiss Half Canton) | |
| ***** | AR | Allergic Rhinitis | |
| ***** | AR | Alan Rickman (British actor) | |
| ***** | AR | Autosomal Recessive (genetics; recessive gene on one of the 23 pairs of autosomes) | |
| ***** | AR | Assembleia da República (Portuguese parliament) | |
| ***** | AR | Arrêté Royal (French: Royal Decree; Belgium) | |
| ***** | AR | Adverse Reaction | |
| ***** | AR | Accusé de Réception (French: Acknowledgment of Receipt; mail) | |
| ***** | AR | Artificial Respiration (aka artificial resuscitation) | |
| ***** | AR | Antimicrobial Resistance | |
| ***** | AR | Atmospheric Research | |
| ***** | AR | Ancien Regime (gaming) | |
| ***** | AR | Adrenaline Rush (gaming; also an IMAX film) | |
| ***** | AR | Arsenide | |
| ***** | AR | Acknowledge Receipt | |
| ***** | AR | Air Route | |
| ***** | AR | Air Refueling | |
| ***** | AR | Army Ranger | |
| ***** | AR | Aortic Regurgitation (aortic insufficiency) | |
| ***** | AR | Anal Retentive | |
| ***** | AR | Air Resistance | |
| ***** | AR | Area Ratio | |
| ***** | AR | Arista Records (record label) | |
| ***** | AR | Attributable Risk | |
| ***** | AR | Appenzell Ausser-Rhoden (postcode, Switzerland) | |
| ***** | AR | Aldose Reductase | |
| ***** | AR | American Robin | |
| ***** | AR | Acute Rejection | |
| ***** | AR | Aerial Refueling | |
| ***** | AR | Angle Resolved | |
| ***** | AR | All Rail | |
| ***** | AR | Attrition Rate | |
| ***** | AR | Access Right | |
| ***** | AR | Abandon Rate | |
| ***** | AR | Arm's Reach | |
| ***** | AR | Arezzo, Toscana (Italian province) | |
| ***** | AR | Authorization Request | |
| ***** | AR | Anti-Radiation | |
| ***** | AR | Aqua Regia | |
| ***** | AR | Aerial Reconnaissance | |
| ***** | AR | Agency Resources | |
| ***** | AR | Arrest Report (law enforcement) | |
| **** | AR | Attack Rating (Diablo II) | |
| **** | AR | Acquisition Reform | |
| **** | AR | Autonomous Republic | |
| **** | AR | Access Rate | |
| **** | AR | Assistant Registrar | |
| **** | AR | Automatic Response | |
| **** | AR | Area Representative | |
| **** | AR | Avis de Réception (Canada Post) | |
| **** | AR | Age Regression | |
| **** | AR | African Rights | |
| **** | AR | Anti-Radar | |
| **** | AR | Atrophic Rhinitis (pig respiratory disease) | |
| **** | AR | Axial Ratio | |
| **** | AR | Ancestral Roots (genealogy) | |
| **** | AR | Approval Request | |
| **** | AR | Air Reconnaissance | |
| **** | AR | Active Radar | |
| **** | AR | Activity Ratio | |
| **** | AR | Approximate Reasoning | |
| **** | AR | Attack Release | |
| **** | AR | Anton Rubinstein (classical pianist) | |
| **** | AR | Auto Redial | |
| **** | AR | Analytical Reagent | |
| **** | AR | Airborne Reconnaissance | |
| **** | AR | Aftermath Records (record label) | |
| **** | AR | Agent Report | |
| **** | AR | Add Register | |
| **** | AR | Abstellraum (German: storage room) | |
| **** | AR | Acceptance Review | |
| **** | AR | Asistencia Respiratoria | |
| **** | AR | Acquisition Risk | |
| **** | AR | Art Remains (online art gallery) | |
| **** | AR | Affiliate Relations | |
| **** | AR | Accounts Register | |
| **** | AR | Acquiescence Ruling | |
| **** | AR | Application Record | |
| **** | AR | Automation Resources | |
| **** | AR | Automatic Recall (Bellcore) | |
| **** | AR | Acetal Resin | |
| **** | AR | Arrezo (postcode, Italy) | |
| **** | AR | Advanced Reactor | |
| **** | AR | Acoustic Reflex | |
| **** | AR | Alarm Reaction | |
| **** | AR | Administrative Requirement | |
| **** | AR | Assessment Request | |
| **** | AR | American Rifleman Magazine | |
| *** | AR | Armor Rating (gaming, Asheron's Call 2) | |
| *** | AR | Auxiliary Relay | |
| *** | AR | Acquisition Request | |
| *** | AR | Alabama Railroad | |
| *** | AR | Alarm Report | |
| *** | AR | Approved Rejected | |
| *** | AR | Air Revitalization | |
| *** | AR | Asset Reconciliation | |
| *** | AR | Anomaly Report | |
| *** | AR | Application Requester | |
| *** | AR | Artificial Resuscitation | |
| *** | AR | Auburn Reporter (community newspaper) | |
| *** | AR | Anti-Reflectance | |
| *** | AR | Arise Records | |
| *** | AR | Airworthiness Representative | |
| *** | AR | Airborne Relay | |
| *** | AR | Activity Resume (ITU-T) | |
| *** | AR | American Rivers, Inc. | |
| *** | AR | Advice of Receipt (Canada Post) | |
| *** | AR | Absorber Rod | |
| *** | AR | Acoustique Renforcée (French: Enhanced Acoustics; window noise insulation) | |
| *** | AR | Auxiliary Room | |
| *** | AR | Archival Researcher | |
| *** | AR | Affirmative Rebuttal (debate) | |
| *** | AR | Postal Fiscal (Scott Catalogue prefix; philately) | |
| *** | AR | Attrition Reserve (aircraft) | |
| *** | AR | Atmospheric Revitalization | |
| *** | AR | Automatic Resupply | |
| ** | AR | Auxiliary Receiver | |
| ** | AR | Avance-Retard (French) | |
| ** | AR | Auscultacion Respiratoria (Spanish: Respiratory Auscultation) | |
| ** | AR | Arrow Revolver (game, Mabinogi) | |
| ** | AR | Attributive Risk | |
| ** | AR | Allied Racing (Halo racing clan) | |
| ** | AR | ASR Status | |
| ** | AR | Armor Rendering (gaming, Asheron's Call) | |
| ** | AR | Altesse Royal (French: Royal Highness) | |
| ** | AR | Argonne Area Office (US DOE) | |
| ** | AR | Aeronautical Requirement | |
| ** | AR | Adaptive Reception Control | |
| ** | AR | Architecture and Requirements Office (NIMA) | |
| ** | AR | Automation Recall | |
| ** | AR | Amusement Radio (online radio station) | |
| ** | AR | Anno Resurrectionis (Year of the Resurrection, epigraphy) | |
| ** | AR | Agonist Reversal (PNF technique) | |
| * | AR | End of message / Out (logging abbreviation) | |
| * | AR | Allotment Reconciliation | |
| * | AR | Agent Requisitions | |
| * | AR | Adrenergic Receptor (protein) | |
| * | AR | Administrative Regulation (various organizations) | |
| * | AR | Akademia Rolnicza (Polish: University of Agriculture) | |
| * | AR | As Removed (avionics) | |
| Results paging: 1 2 next page > | |||
| Note: We have 172 other definitions for AR in our Acronym Attic | |||
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