Meteorology Abbreviations and Acronyms
-   AOTAerosol Optical Thickness
 -   APAREEast Asian/North Pacific Regional Experiment
 -   APGAtmospheric Pressure Glow
 -   APIMSAerospace Physiology Information Management Rystem
 -   ARAlaska Region
 -   ARADAtmospheric Research and Applications Division
 -   ARGOSFrench Satellite Data Collection System
 -   ARIAccelerated Research Institute
 -   ASAirspeed
 -   ASAPAutomatic Shipbomrd Aerological Program
 -   ASCAscending To
 -   ASDAAccelerate/Stop Distance Available
 -   ASLAtmospheric Science Letters
 -   ATCOSArmy Tactical Command and Lontrol System
 -   ATLASAtmospheric Laboratory for Applications and Science
 -   ATSCLAtmospheric Science Letters
 -   AVAPSAtmospheric Vertical Profiling System
 -   AVIMAtmosphere Vegetation Interaction Model
 -   AVPAwips Verification Program
 -   AVSAmbient Vapor Sampling
 
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