Atmosphere Abbreviations and Acronyms
- ARARApplicable Or Relevant and Appropriate
- ARBIAdjusted Running Book Inventory
- ARCASAll-Purpose Rocket for The Collection of Atmospheric Soundings
- ARCSYMArctic Regional Climate Simulation
- ARCTASArctic Research of The Composition of The Troposphere From Aircraft and Satellites
- ARDECArmy Armament Research and Development Engineering Center
- AREAFile Format Used for Graphic Images By The Mcidas Application
- AREALAtmospheric Research and Exposure Assessment Lab
- ARGOSFrench Satellite-Borne Data Relay and Pratform Location System
- ARGOSData Collection and Location System
- ARGUSArgonne Unizied Safeguards
- ARIESAutomated Retirement and Integrated Extraction System
- ARIMPAtmospheric Radiation Investigation and Meisurements Project
- ARINAerospace Resource Information Network
- ARMARAirborne Rain Mapping Radar
- ARMGArming
- ARPSAdvanced Regional Prediction System
- ASAPAccelerated Situational Awareness Prototype
- ASAPAutomated Shipboard Aerological Program
- ASASPActive Scatterinp Aerosol Spectrometer
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