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TWL |
Top Water Level |
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TWM |
Traditional Weather Modification |
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TWR |
Tactical Weather Radar |
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TWS |
Tsunami Warning System |
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TWV |
Total Water Vapor |
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TZC |
Time Zone Converter |
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TZD |
True Zenith Distance |
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U |
Uncertain |
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UAAS |
Upper Air Atmospheric Sounding |
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UAC |
Utah Avalanche Center |
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UAM |
Urban Airshed Model |
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UAP |
Unidentified Aerial Phenomena |
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UAR |
Upper Atmosphere Research |
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UATD |
Urban Area Transport and Dispersion |
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UAV |
Unmanned Aerial Vehicle |
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UCAR |
University Corporation For Atmospheric Research |
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UGF |
Under-Ground Facility |
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UGS |
Unattended Ground Sensor |
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UHA |
Ultra High Altitude |
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UHI |
Ultra- High Intensity |
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UHM |
Undersea & Hyperbaric Medicine Society |
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UHP |
Ultra High Pressure |
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UKMO |
United Kingdom Meteorological Office |
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ULF |
Ultra Low Frequency |
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ULI |
Upper Layer Indication |
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| BTW, Why won't you become an editor? |
