Geographic Abbreviations and Acronyms
- ATONAids To Navigation
- ATR1Automatic Target Recognition Module
- ATT GENAttorney General
- AUAstronomical Unit
- AUSDECAustralasian Data Exchange Centre
- AUSLIGAustralian Surveying and Land Information Group
- AUVAutonomous Underwater Vehicle
- AUVSIAssociation for Unmanned Vehicle Systems International
- AVAvenue
- AVCAAudio-Visual and Cartographic Archives
- AVEAvenue
- AVENAvenue
- AVHRRAdvanced Very High Resolution Radiometer
- AVIAudio Visual Interleave
- AVIRISAdvanced Visible/InfraRed Imaging Spectrometer
- AVLAn Automatic Vehicle Location
- AVNAvenue
- AVNIRAdvanced Visible and Near Infrared Radiometer
- AVRIArizona Vegetation Resource Inventory
- AVSApplication Visualization System
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