| APS AERO CHART |
| USB |  Upper Side Band
|
| USBER | US Mission Berlin
|
| USCG | United States Coast Guard
|
| USMC | United States Marine Corps
|
| USMTM | US Military Training Mission
|
| USN | United States Navy
|
| USNOF | US NOTAM Facility
|
| USPS | US Postal Service
|
| UT | Utah (ConUS northwest state)
|
| UTA | Upper Control Area
|
| UTC | " Coordinated Universal Time [formerly Grenwich Mean Time, GMT or ""Zulu"" time as in ""2300Z""]"
|
| UTRACC | USAFE Tanker Recce Airlift Control Center
|
| UV | Burkina Faso (W Africa nation - bordered by Mali, Niger, Benin, Togo, Ghana and Cote D´Ivoire)
|
| UY | Uraguay (S America nation on S Atlantic Ocean - bordered by Brazil and Argentina)
|
| UZ | Uzbekistan (CIS nation on S shore of Aral Sea - bordered by Kazakhstan, Kyrgyzstan, Tajikistan, Afghanistan and Turkmenistan)
|
| EUROCONTROL |
| U/L | Upper / Lower - Upper Link
|
| UA | Ukraine (ISO Countries Codes)
|
| UAC | Upper Area Control (Centre) * Centre de contrôle de l’espace supérieur (F)
|
| UACC | Upper Airspace Control Centre
|
| UAP | User Application Profile * (RMCDE)
|
| UAS | Upper Airspace
|
| UAV | Unmanned Aerial Vehicle
|
| UCDU | Universal Control and Display Unit
|
| UDA | Upper Advisory (Service) Area
|
| UDF | Ultra High Frequency Direction Finding
|
| UDRE | User Differential Range Error
|
| UEATMS | Uniform European Air Traffic Management System
|
| UEO | Union de l’Europe Occidentale / Western European Union (=WEU)
|
| UERE | User Equivalent Range Error
|
| UFF | Ultimate Fallback Facility
|
| UFN | Until Further Notice
|
| UFO | Unidentified Flying Object
|
| UHF | Ultra High Frequency *
|
| UIC | Unit Identity Code
|
| UIC | Upper Information Centre
|
| UIECS | Union of International and European Civil Servants
|
| UIMS | User Interface Management System
|
| UIR | Upper (flight) Information Region / Région supérieure d’information de vol (F)
|
| UIT | Union Internationale des Télécommunications (F)
|
| UIVE | User Ionospheric Vertical Range
|
| UK | United Kingdom
|
| UKAATS | UK Advanced ATS
|
| UKD | Upgrade ZKSD and coupling with DERD-X
|
| Ukraviatsia | Ukrainian State Aviation Administration
|
| UkSATSE | Ukrainian State Air Traffic Services Enterprise
|
| UKW | Ultrakurzwelle (DE) / Ultra-Short Wave / Onde ultra-courte (F)
|
| UL | Upper Link (ATS route indication) or Uplink *
|
| ULM | Ultra Léger Motorisé (F)
|
| UMA | Unmanned Aircraft
|
| UNHCR | United Nations High Commissioner for Refugees
|
aero glossary
[ BACK TO HOMEPAGE ]