What does ARR stand for?

Academically-Related Research

Academy of Radiology Research (NTPA)

Accelerated Residue Recovery - Office of Environmental Management, Department of Energy (DEEM)

Accounting Rate of Return (ADA)

Accounting Rate of Return Method (MLEX)

Address Recall Register (VLIE)

Address Reference Register (SAUS)

Add Row and Row (SAUS)

Advanced Restricted Report

Advanced Robotics Research

Advanced Rocket Ramjet (MCD)

Advance Release Record (AAG)

Adverse Reaction Report - Medicine (MELL)

Aerial Radiation Resistance (SAUS)

Aerial Refueling Receptacle (MCD)

Aerial Rotation Rate (SAUS)

Aeronautical Radionavigation RADAR

Aerora SA - Mexico - ICAO designator (FAAC)

Aerospace Rescue and Recovery

AFOS - Automation of Field Operations and Services Regional Representative - National Weather Service (NOAA)

Airborne Radio Receiver

Airborne Radio Relay (MLEX)

Airborne Reference RADAR (PDAA)

Aircraft Radio Regulations

Air Regional Representative

Airsports, Williamston, MI - Manufacturer code for watercraft hull identification number (USCG)

Alaskan Railroad (SAUS)

- The Alaska Railroad - AAR code

Alkaline Rust Remover (SAUS)

Allowance Requirement Register (MCD)

Altitude Referenced Radiometer

Alto Rio Senguerr - Argentina - Airport symbol (OAG)

Alto Rio Senguerr, AR (SAUO)

American Railway Reports - A publication (DLA)

American Right to Read - Defunct (EA)

Anno Regni Regis - or Reginae - In the Year of the King's, or Queen's, Reign - Latin

Antenna Radiation Resistance

Antenna Rotation Rate

Anti-Repeat Relay (SAUS)

Antirepeat Relay (MLEX)

Aortic Root Replacement - Medicine (DMAA)

Arab Report & Record - A publication

Area Recommendation Report (ABAD)

Arges - Romania - Seismograph station code, US Geological Survey (SEIS)

Armour Research Foundation Reactor

Army Readiness Region (AABC)

Army Retail Requirements

Arranged

Arrangement - Music

Array (NASA)

Arrest - Telegraphy (PCTE)

Arrester - Electricity (KSC)

Arrington - England

Arrival - or Arrive

Arrival Message - Aviation code

Arrives (SAUS)

Arriving (SAUS)

Arrow - NCIC car model code

Arrowcraft - NCIC boat manufacturer code (NCIC)

Assessment of Risk for Release - Medicine (MELL)

Assessment Response Report - Climatology (CERES)

Asset Report Request

Associated Recovery Routines - IBM (CIST)

Associate for Radiation Research - British

Association for/of Radiation Research (SAUO)

Association for Radiation Research - British (NRCH)

Association for Regulatory Reform (EA)

Attributes for Representing Relationships - Open Systems Interconnection (ODAA)

Attributes for Requesting Relationships

Aurora, IL - Location identifier - FAA (FAAL)

Australian Rainfall and Runoff - Meteorology

Automatic Repeat Request (SAUS)

Automatic Rerouting - Telecommunications (TEL)

Hijos de C. Arrizabalaga - NCIC firearms make code (NCIC)

Internal Revenue Bureau Committee on Appeals and Review, Recommendation - United States - A publication (DLA)

Rondonia Arara - Language code (ETLW)

Arranged (ADWA)

Arrangement (WDAA)

Arranger - MARC relator code - Library of Congress (LCCP)

Arrival (EBF)

Arrived (EBF)

Arrete - Decision, Order - French (ILCA)

Arrian - Second century AD - Classical studies (OCD)