U
Spec.znaky
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
U -
Office of Biological and Physical Research
(ISS)
{eng}
U -
Unclassified
{eng}
U -
Underfloor
{eng}
U -
Uniform /also UNIFORM/
(military phonetics alphabet)
{eng}
U -
Uranium
{eng}
U&O -
Utilization and Operations
{eng}
U&S -
Unified and Specified
{eng}
U-SB -
Unified S-Band
{eng}
U. S. -
United States
(ISS)
{eng}
U. S. -
United States (of America)
{eng}
U. S. C. -
U. S. Code
(Pawe Paws)
{eng}
U. S. C. -
United States Code
{eng}
U. S. Lab-A -
United States Laboratory-A Module
{eng}
U.S. -
United States
(ISS; NASA)
{eng}
U.S. LAB -
United States Laboratory
(ISS; NASA)
{eng}
U/A/U -
Underwater-to-Air-to-Underwater
{eng}
U/C -
Under Current
{eng}
U/D -
Update
{eng}
U/L -
Uplink
(UPLK preferred)
{eng}
U/M -
Unit of Measure
{eng}
U/M -
Unmanned
{eng}
U/M -
Unscheduled Maintenance
{eng}
U/O -
Used on
{eng}
U/R -
Under Review
(NASA)
{eng}
U/R -
Uprange
{eng}
U/R -
User Requirement
(CSOC)
{eng}
U/S -
Underwater-to-Surface /also Underwater to Surface/
{eng}
U/S -
Upper Stage
{eng}
U/S -
Upstream
{eng}
U/S -
User/Station
{eng}
U/V -
Under Voltage
{eng}
U/W -
Used with
{eng}
uA -
Microampere(s)
(μA preferred; 10-6 A)
{eng}
UA -
Underwriters Accepted
{eng}
UA -
University of Arizona
{eng}
UA -
User Agency
(50 SPS)
{eng}
UA -
User Agent
{eng}
UAB -
University of Alabama in Birmingham
{eng}
UAB -
Upper Avionics Bay
(ISS)
{eng}
UAC -
Unified Army Corps
(CIS)
{eng}
UAC -
United Aircraft Corp.
(USA)
{eng}
UAH -
University of Alabama in Huntsville
{eng}
UAL -
United Air Lines
{eng}
UAL -
User Agent Layer
{eng}
UAL -
User Authorized List
{eng}
UAM -
Underwater-to-Air Missile /also Underwater to Air Missile/
{eng}
UAM -
Urban Airshed Model
{eng}
UAM -
User Access Method
{eng}
UAO -
Upper Air Observatory
{eng}
UAP -
Upper-Atmosphere Phenomena
{eng}
UAPRP -
Unescorted Access and Personnel Reliability Program
(NASA)
{eng}
UAR -
Unattended Radar
(C4SMP)
{eng}
UAR -
Unscheduled Activity Report
(AFSCN)
{eng}
UAR -
Upper-Atmosphere Research
{eng}
UARP -
Upper Atmosphere Research Program
{eng}
UARS -
Upper Atmosphere Research Satellite
(NASA; satellite; STS)
{eng}
UARS -
Upper Atmospheric Research Satellite
{eng}
UART -
Universal Asynchronous Receiver Transmitter
(GPS)
{eng}
UAS -
Ukrainian Academy of Sciences
{eng}
UAU -
Underwater-to-Air-to-Underwater
{eng}
UAUM -
Underwater-to-Air-to-Underwater Missile
{eng}
UAV -
Unmanned Aerial Vehicle
(USAF)
{eng}
UAV -
Unmanned Aerospace Vehicle
(USAF)
{eng}
UB -
Ungermann-Bass
{eng}
UB -
Upper Brace
{eng}
UB -
User Bus
(ISS)
{eng}
UB -
Utility Bridge
{eng}
UBA -
Unpressurized Berthing Adapter
{eng}
UBC -
Uniform Building Code
{eng}
UBC -
University of British Columbia
{eng}
UBD -
Unique But Duplicative
{eng}
UBE -
Universal Bus Exerciser /also Universal Bus Exercisor/
{eng}
UBE -
Upper Band Edge
{eng}
UBF -
Parameter from Interball
(AURORA S/C)
{eng}
UBIC -
Universal Bus Interface Controller
{eng}
UBM -
Unpressurized Berthing Mast/Mechanism
{eng}
UBR -
Unspecified Bit Rate
{eng}
UC -
University of California (at Berkeley)
{eng}
UC -
Unsatisfactory Condition
{eng}
UCA -
Undefinitized Contract Action
(50 LSS)
{eng}
UCAC -
USNO [=United States Naval Observatory] CCD [=Charge Coupled Device] Astrometric Catalog
(astronomy)
{eng}
UCAS -
U. K. Schmidt-Caltech Asteroid Survey
(astronomy)
{eng}
UCATS -
NASA Uniform Configuration and Technical Support
{eng}
UCAV -
Uninhabited Combat Aerial Vehicle
(USAF)
{eng}
UCB -
Umbilical Connector Blocks
(ISS)
{eng}
UCB -
University of California-Berkeley (Berkeley, CA; USA) /also University of California Berkeley/
{eng}
UCB -
University of Colorado at Boulder
{eng}
UCC -
Universal Checkout Console
{eng}
UCCS -
University of Colorado At Colorado Springs
{eng}
UCD -
Urine Collection Device
{eng}
UCI -
University of California, Irvine
{eng}
UCL -
University College of London
{eng}
UCL -
Upper Confidence Level
{eng}
UCL -
Upper Confidence Limit
(20 AF)
{eng}
UCLA -
University of California Los Angeles (Los Angeles, CA; USA)
(USA)
{eng}
UCLAS -
Unpressurized Logisitics Carrier Attach Site
(ISS; NASA)
{eng}
UCM -
Umbilical Connector Manifold
(ISS)
{eng}
UCMJ -
Uniform Code of Military Justice
{eng}
UCN -
Uniform Control Number
{eng}
UCN -
Universal Control Number
(AFSPC/DOT)
{eng}
UCOS -
User Class of Service
{eng}
UCP -
Unified Command Plan
{eng}
UCP -
Unpressurized Cargo Pallet
(ISS)
{eng}
UCP -
Utilization Control Panel
{eng}
UCPU -
Urine Collection and Pretreatment Unit
{eng}
UCR -
Unit Cost Resourcing
(DBOF)
{eng}
UCR -
University of California at Riverside
{eng}
UCR -
Unsatisfactory Condition Report
{eng}
UCS -
Uniform Coding System
{eng}
UCS -
Universal Control System
{eng}
UCS -
Utilities Control System
{eng}
UCS -
Utility Conservation System
{eng}
UCS -
Utility Control Services
{eng}
UCS -
Utility Control System
{eng}
UCSB -
University of California Santa Barbara
{eng}
UCSD -
University of California, San Diego
{eng}
UCT -
Uncorrelated Target
(GEODSS)
{eng}
UCTA -
Urine Collection Transfer Assembly
{eng}
UCTR -
UHF Communication Transmitter-Receiver
{eng}
UCV -
Unmanned Cargo Vehicle
{eng}
UCW -
Ulysses Comet Watch
(astronomy)
{eng}
UCX -
Ultrix Connection
{eng}
UD -
Update
{eng}
UDB -
Update Buffer
{eng}
UDF -
Unit Development Folder
{eng}
UDF -
User-Defined File
{eng}
UDF -
User-Defined Flat File
{eng}
UDF -
Utility and Data Flow
{eng}
UDFR -
User Defined Functional Requirements
{eng}
UDG -
User Data Generation
(STS; ISS)
{eng}
UDL -
Unit Detail Listing
{eng}
UDL -
Update Link
{eng}
UDM -
Universal Docking Module
(NASA; ISS)
{eng}
UDMH -
Unsymmetrical Dimethylhydrazine
((CH3)2N.NH2)
{eng}
UDMH/H -
Unsymmetrical Dimethylhydrazine Hydrazine Blend
{eng}
UDOP -
Ultrahigh Doppler
{eng}
UDP -
Universal Datagram Protocol
{eng}
UDP -
User Datagram Protocol
(GPS)
{eng}
UDRE -
User Differential Range Error
(GPS)
{eng}
UDS -
Universal Data Systems
{eng}
UDS -
Universal Documentation System
(AFSCN)
{eng}
UDS -
Urban Defense System
{eng}
UDS -
Utility Distribution System
{eng}
UE -
User Equipment
(GPS)
{eng}
UEET -
Ultra-Efficient Engineering Technology
{eng}
UEI -
Unit Effectiveness Inspection
(IG)
{eng}
UEI -
User Equipment Information
{eng}
UEM -
User Ephemeris Message
(Milstar)
{eng}
UEP -
University Explorer Program
(USA)
{eng}
UEP -
Unplanned Event Pickup
{eng}
UEP -
Upper End Plate
(NASA; STS)
{eng}
UER -
Unique Equipment Register
{eng}
UER -
Unplanned Event - Rejection
{eng}
UERE -
User Equivalent Range Error
{eng}
UESAC -
Uppsala-ESO [=European Southern Observatory] Survey of Asteroids and Comets
(astronomy)
{eng}
UET -
Underground Explosion Test
{eng}
UEWR -
Upgraded Early Warning Radar
(Pawe Paws)
{eng}
uF -
Microfarad
(μF preferred; 10-6 F)
{eng}
UF -
User Flight
{eng}
UF -
Utility Flight
{eng}
UF -
Utilization Flight
(NASA; ISS)
{eng}
UFD -
User File Directory
{eng}
UFO -
UHF Follow-on
{eng}
UFO -
Unidentified Flying Object
{eng}
UFPM -
Unit Fitness Program Monitor
(AFMPC)
{eng}
UFR -
Universal Foot Restraint
(ISS; NASA)
{eng}
uG -
Microgram(s)
(μg preferred; 10-6 g)
{eng}
UG -
Users Guide
{eng}
UGC -
Uppsala General Catalogue of Galaxies
(astronomy)
{eng}
UGDF -
Uniform Gridded Data Field
(DMSP)
{eng}
UGH -
Underwhelming Grasp of History
(GT)
{eng}
UGSE -
User Ground Support Equipment
{eng}
UGT -
Underground Test
{eng}
UH -
Ultra-Heavy
{eng}
UHB -
User Home Base
{eng}
UHECR -
Ultrahigh energy cosmic rays
(astrophysics)
{eng}
uhf -
Ultra High Frequency /also Ultrahigh Frequency/
(frequency band; 300 MHz to 3 GHz; STS)
{eng}
UHF -
Ultra High Frequency /also Ultrahigh Frequency; also Ultra-High Frequency/
(frequency band; 300 MHz to 3 GHz; STS; ISS; USAF; NASA; CAIB; NAIB; GPS)
{eng}
UHF -
Ultra-High Frequency Follow-On satellite
{eng}
UHF F/O -
UHF [=Ultra-High Frequency] Follow-on
{eng}
UHFS -
Ultra-High Frequency Subsystem
(Milstar)
{eng}
UHMW -
Ultra-High Molecular Weight
(ISS)
{eng}
UHR -
Ultra High Resolution
(USAF; Radar)
{eng}
UHT -
Umbilical Handling Technician
{eng}
UHTC -
Ultra-High Temperature Ceramics
{eng}
UHV -
Ultrahigh Vacuum
{eng}
UI -
Unit of Issue
{eng}
UI -
User Integration/Interface
{eng}
UI -
User Interface
{eng}
UIA -
Umbilical Interface Assembly
(STS; ISS)
{eng}
UIC -
User Identification Code
{eng}
UID -
UNIX User Identification
{eng}
UIDB -
User Interface Data Base
{eng}
UIE -
User Interface Environment
{eng}
UIL -
User/Utility Interface Language
{eng}
UIM -
User Interface Module
(NASA; STS)
{eng}
UIO -
User Integration Office
{eng}
UIowa -
University of Iowa
(MARSIS; Mars Express; ASI; ESA)
{eng}
UIP -
Utility Interface Panel
(STS; ISS)
{eng}
UIS -
Ultrasound Imaging System
(ISS)
{eng}
UIS -
Universal Instrument Section
(ISS)
{eng}
UIS -
User Interface System
{eng}
UISWG -
User Information System Working Group
{eng}
UIT -
Ultraviolet Imaging Telescope
(STS-35)
{eng}
UIT -
Union Internationale des Télécommunications
{fre}
UIU -
Unclassified Interface Unit
(AFSCN)
{eng}
UK -
United Kingdom
{eng}
UKCC -
United Kingdom Control Centre
(AFSCN)
{eng}
UKIRT -
United Kingdom Infrared Telescope (Hawaii; USA)
(astronomy; observatory)
{eng}
UKMO -
United Kingdom Meteorological Office
{eng}
UKS -
United Kingdom Satellite
(satellite)
{eng}
UKS -
United Kingdom Subsatellite
(AMPTE)
{eng}
UKSOF -
United Kingdom Satellite Operations Facility
(NATO 4B)
{eng}
UKST -
United Kingdom Schmidt Telescope
(astronomy)
{eng}
UKSTU -
United Kingdom Schmidt Telescope Unit
(astronomy)
{eng}
UKV -
ul'trakorotkije volny
(ISS)
[УКВ - ультракороткие волны]
{rus}
UL -
Unauthorized Launch
(20 AF)
{eng}
UL -
Underload
{eng}
UL -
Underwriters Laboratory
{eng}
UL -
Uplink
{eng}
UL -
Upload
(GPS)
{eng}
UL -
Upper Left
{eng}
UL -
Upper Limit
{eng}
ULA -
Fairbanks, Alaska
(STDN Site)
{eng}
ULBC -
Universal Local Bus Controller
{eng}
ULC -
Unpressurized Logistics Carrier /also Unpressurized Logistic Carrier/
(NASA; ISS)
{eng}
ULCAS -
Unpressurized Logistics Carrier Attach Sites
(ISS; NASA)
{eng}
ULCAS -
Unpressurized Logistics Carrier Attach System /also Unpressurized Logistic Carrier Attach System/
(STS; ISS)
{eng}
ULD -
Ultrasonic Leak Detector
(ISS)
{eng}
ULE -
Ultralow Expansion
{eng}
ULE -
Unpressurized Logistics Element
{eng}
ULEIS -
Ultra-Low Energy Isotope Spectrometer
{eng}
ULEP -
Useful Life Extension Program
{eng}
ULEZEQ -
Ultra Low Energy Z, E, and Q experiment
(on ISEE-1,3)
{eng}
ULF -
Ultra Low Frequency
{eng}
ULF -
Utility and Logistics Flight
(ISS)
{eng}
ULF -
Utilization and Logistics Flight
(ISS)
{eng}
ULIRG -
Ultraluminous Infrared Galaxy
{eng}
ULL -
Ullage
(Apollo)
{eng}
ULLV -
Unmanned Lunar Logistics Vehicle
{eng}
ULN -
Unlaunchable
{eng}
ULO -
Unmanned Launch Operation(s)
{eng}
ULO -
Using Line Organization
{eng}
ULON -
Urgent Launch on Need
{eng}
ULPI -
Unit Level Prototype Implementaion
(USAF)
{eng}
ULS -
Ulysses
(spacecraft)
{eng}
ULSSO -
Ultra-Lightweight Space Structures and Observatories
{eng}
ULT -
Ultimate
{eng}
ULT -
Ultimate Load Test
{eng}
ULTIMA -
Ultra Light Telescope Integrated Mission for Astronomics
{eng}
ULTRIX -
UNIX-Based DEC Operating System.
(AFSC2S)
{eng}
ULV -
Unmanned Launch Vehicle
{eng}
ULVIM -
Ultraviolet Limb Imaging
{eng}
UM -
University of Maryland (College Park, MD; USA)
{eng}
UM -
User Manual
(MARSIS; Mars Express; ASI; ESA)
{eng}
UMA -
Umbilical Mating Adapter
(ISS)
{eng}
UMA -
Umbilical Mechanism Assembly
(STS; ISS)
{eng}
UMAC -
Upper Midwest Aerospace Consortium
{eng}
UMB -
Umbilical
(NASA; STS; Apollo)
{eng}
UMBC -
Umbilical Cord Cable
{eng}
UMBC -
University of Maryland Baltimore County
(USA)
{eng}
UMC -
Universal Match Corp.
(USA)
{eng}
UMCP -
University of Maryland, College Park
{eng}
UMD -
Unit Manning Document
{eng}
UMD -
Unit Manpower Document
(AFSPC/CS)
{eng}
UMD -
University of Maryland
{eng}
UMDB -
User Mission Data Base
{eng}
UME -
Unit Mission Equipment
{eng}
UMI -
Urine Monitoring Investigation
{eng}
UMMIPS -
Uniform Material Movement and Issue Priority System
(DODD 4410.6)
{eng}
UMO -
Unmanned Orbital
{eng}
UMODRR -
Unable to Meet Office Data Retrieval Requirements
(AFSCN)
{eng}
UMRIS -
User Mission Requirements and Information System
{eng}
UMS -
Update Monitor System
{eng}
UMS -
Urine Monitoring System
{eng}
UMS -
Utilization Mission Services
{eng}
UMS -
Utilization Mission Support
(ISS)
{eng}
UMT -
Undergraduate Missile Training
(AFSPC/DOM)
{eng}
UMVF -
Unmanned Vertical Flight
{eng}
UMWS -
Unmanned Weapons Simulator
{eng}
UN -
United Nations
{eng}
UN-COPUOS -
United Nations Committee on Peaceful Uses of Space
{eng}
Unamsat -
Universidad Nacional Autonoma de Mexico Satellite
{spa}
UNAVCO -
University NAVSTAR Consortium
{eng}
UNBAL -
Unbalance
{eng}
UNC -
Universal Naming Convention
{eng}
UNC -
University of North Carolina
{eng}
UNCOPUOS -
United Nations Committee on Peaceful Uses of Outer Space
{eng}
UND -
Urgency of Need Designator
{eng}
UNDK -
Undock
(Apollo)
{eng}
UNDV -
Undervoltage
{eng}
UNEP -
United Nations Environment Program
{eng}
UNEP -
United Nations Environmental Project
{eng}
UNESCO -
United Nations Educational, Scientific, and Cultural Organization
{eng}
UNESS -
UNiversity Earth System Science
(ISS)
{eng}
UnESS -
University Earth System Science
{eng}
UNEX -
University Explorer
(follow to STEDI)
{eng}
UNEX -
University-class Explorer /also University-Class Explorer/
(satellite; ISS)
{eng}
UNGPL -
Ungrapple
(SRMS; SSRMS)
{eng}
UNH -
University of New Hampshire
{eng}
UNI -
User Network Interface
{eng}
UNIFORM -
military phonetics alphabet call sign for the letter "U."
{eng}
UNIS -
Unified Information System
{eng}
UNISAT -
United Satellite Ltd.
{eng}
UniSat -
University Satellite
{eng}
UNITeS -
Unified NASA Information Technology Services
(NASA)
{eng}
UNIV -
Universal
{eng}
UNK -
Unknown
{eng}
UNLCH -
Unlatch
{eng}
UNLK -
Unlock
{eng}
Unlk -
Unlock
(STS)
{eng}
UNMA -
Unified Network Management Architecture
{eng}
Unopar -
Universidade Norte do Paraná (Londrina, PR; Brazílie)
{por}
UNOPS -
United Nations Office for Project Services
{eng}
Unosat -
Universidade Norte Satélite
{por}
UNSR -
Unclassified National Security Related
{eng}
UNT -
Undergraduate Navigator Training
{eng}
UOA -
User Operations Area
{eng}
UOC -
Ultimate Operational Capability
{eng}
UOC -
Usable On Codes
{eng}
UOD -
Uniform of the Day
{eng}
UOF -
User Operations Facility
{eng}
UOF -
Utilization Outfitting
{eng}
UOG -
User and Operations Guide
{eng}
UOIF -
User Operations Interface Function
{eng}
UOP -
Utility Outlet Panel
(STS; ISS)
{eng}
UOP -
Utility Outlet Port
(ISS)
{eng}
UOP -
Utilization Operations Panel
{eng}
UOP -
Utilization Outlet Panel
(ISS)
{eng}
UOS -
User Operations Support
{eng}
UoSAT -
University of Surrey Satellite
{eng}
UOSATS -
University of Surrey Satellite
(United Kingdom)
{eng}
UOTHC -
under other than honorable conditions
(UCMJ)
{eng}
UOTT -
Utilization, Operations, and Training Assessment Team
{eng}
UP -
Unrotative Projectile
{eng}
UP -
Upper
{eng}
UPA -
Urine Processor Assembly
(ISS)
{eng}
UPAR -
Unit Public Affairs Representative
(AFSPC/PA)
{eng}
UPDM -
Unpressurized Docking Mast
{eng}
UPEX -
Update Extract
{eng}
UPF -
Université de la Polynésie Française (Francouzská Polynésie)
{eng}
UPG -
Usine de Propergols de Guyane
{fre}
UPI -
Unified Payload Integration
(Titan IV)
{eng}
UPLK -
Uplink
{eng}
Uplk -
Uplock
(STS)
{eng}
UPLU -
Universal Program Logic Unit
(ISS)
{eng}
UPLU -
ustrojstvo programmno-logičeskogo upravlenija
(ISS)
[УПЛУ - устройство программно-логического управления]
{rus}
UPM/Sat -
Universidad Politécnico de Madrid/Satellite
{spa}
UPMR -
Unit Personnel Management Roster
(CSOC)
{eng}
UPN -
Unique Project Number
{eng}
UPN -
Universal Project Number
(ISS)
{eng}
UPP -
User Parameter Processing
{eng}
UPR -
Unit Performance Record
{eng}
UPRG -
Unit Personnel Record Group
(AFMPC)
{eng}
UPS -
Ultraviolet Photoemission Spectroscopy
{eng}
UPS -
Uninterrupted Power Supply
{eng}
UPS -
Uninterruptible Power Source /also Uninterruptible Power System; also Uninterruptible Power Supply/
{eng}
UPS -
Uninterruptible Power Supply
{eng}
UPS -
Uninterruptible Power System
{eng}
UPS -
Uninterruptible Power Systems
{eng}
UPS -
United Parcel Service
{eng}
UPS -
Universal Planning Service
{eng}
UPS -
Upright Perigee Stage
{eng}
UPT -
Undergraduate Pilot Training
{eng}
UPT -
Universal Personal Telecommunications
(service)
{eng}
UPTLM -
Uplink Telemetry
{eng}
UPTP -
User Payload Training Plan
{eng}
UPV -
Unmanned Precursor Vehicle
{eng}
UQT -
Unit Qualification Training
{eng}
UR -
Unfunded Requirement
{eng}
UR -
Unsatisfactory Report
{eng}
UR -
Upper Right
{eng}
UR -
User Room
{eng}
URA -
Uniformly Redundant Array
{eng}
URA -
Urine Receptacle Assembly
{eng}
URBM -
Ultimate Range Ballistic Missile
{eng}
URD -
User Requirement Document
(MARSIS; Mars Express; ASI; ESA)
{eng}
URD -
User Requirements Document
{eng}
URE -
User Range Error
(GPS)
{eng}
URI -
universalnyj rabočij instrument /tože universalnyj ručnoj instrument/
[УРИ - универсалный рабочий инструмент /тоже универсалный ручной инструмент/]
{rus}
URI -
University Research Initiative
(USAF)
{eng}
URL -
Uniform Resource Locator /also Universal Resource Locator/
(ISS)
{eng}
URN -
Urine
{eng}
URRP -
University Resident Research Program
(USAF)
{eng}
URSI -
Union Radio Scientifique Internationale
{fre}
URSO -
Unit Radiation Safety Officer
(AFR 161-16)
{eng}
URT -
Upright
{eng}
us -
microsecond(s)
(μs preferred; 10-6 s; ISS)
{eng}
US -
Underwater-to-Surface /also Underwater to Surface/
{eng}
US -
United States (of America)
{eng}
US -
United States
(U. S. preferred; DSCS; Apollo)
{eng}
US -
Upper Stage
{eng}
US -
Upper Stage-Proton Fourth Stage
{eng}
US -
User Segment
{eng}
US -
ustrojstvo soprjaženija
(ISS; Progress)
[УС - устройство сопряжения]
{rus}
US -
Utility Satellite
{eng}
USA -
Ukrainian Space Agency
{eng}
USA -
Unconventional Stellar Aspect
{eng}
USA -
Unit Self-Assessment
(QAF)
{eng}
USA -
United Space Alliance
(Boeing; Lockheed-Martin; ISS)
{eng}
USA -
United States Army
{eng}
USA -
United States of America
{eng}
USA -
Upper Stage Adapter
{eng}
USA/RC -
Universities Space Automation/Robotics Consortium
{eng}
USACE -
U.S. Army Corps of Engineers /also U. S. Army Corps Of Engineers/
{eng}
USACOE -
U.S. Army Corps of Engineers
{eng}
USAERDA -
United States Army Electronic Research and Development Agency
(USA)
{eng}
USAF -
United States Air Force
(USA; USAF; DSCS)
{eng}
USAF/SG -
U. S. Air Force/Surgeon General
{eng}
USAFA -
United States Air Force Academy
(USAF)
{eng}
USAFAWC -
United States Air Force Air Warfare Center, Eglin AFB, FL (USA)
{eng}
USAFBF -
United States Air Force Band of Flight (Wright-Patterson AFB, OH; USA)
(USAF; PA)
{eng}
USAFE -
United States Air Forces in Europe
(USAF)
{eng}
USAFLO -
United States Air Force Liaison Officer
(BMEWS Site III)
{eng}
USAID -
United States Agency for International Development
{eng}
USAKA -
United States Army, Kwajalein Atoll
{eng}
USAMICOM -
United States Army Missile Command
(USA)
{eng}
USAOGMS -
United States Army Ordnance Guided Missile School
(USA)
{eng}
USAR -
United States Army Reserve
{eng}
USARDAISA -
United States Army Research Development Acquisition Information System Agency
(C4SMP)
{eng}
USAREUR -
United States Army Europe
{eng}
USARSPACE -
United States Army Space Command, Colorado Springs, CO (USA)
{eng}
USASCH -
United States Army Support Command Hawaii
(HULA)
{eng}
USASDC -
United States Army Strategic Defense Command
(now USASSDC)
{eng}
USASI -
United States Army Space Institute
{eng}
USASSDC -
United States Army Space and Strategic Defense Command
(formerly USASDC)
{eng}
USAWC -
United States Army War College
{eng}
USB -
Unified S-Band /also Unified S band/
{eng}
USB -
Universal Serial Bus
(GPS)
{eng}
USB -
Upper Side Band /also Upper Sideband/
{eng}
USBE -
Unified S-Band Equipment
{eng}
USBE -
United S-Band Equipment
{eng}
USBI -
Unified Space Booster, Inc.
{eng}
USBI -
United Space Boosters, Inc.
{eng}
USBS -
Unified S-Band System (Subsystem)
{eng}
USC -
Unified Space Command
(now USSPACECOM)
{eng}
USC -
United States Code
{eng}
USC & GS -
United States Coast and Geodetic Survey
{eng}
USCENTCOM -
United States Central Command
{eng}
USCG -
United States Coast Guard
{eng}
USCGR -
United States Coast Guard Reserve
{eng}
USCINCEUR -
Commander in Chief, Europe
{eng}
USCINCLANT -
Commander in Chief, Atlantic
{eng}
USCINCPAC -
Commander in Chief, Pacific
{eng}
USCINCSOCOM -
Commander in Chief, United States Special Operations Command
{eng}
USCINCSPACE -
Commander in Chief, United States Space Command
{eng}
USCS -
United States Customs Service
{eng}
USCSIS -
United States Space Command Space Intelligence System
{eng}
USDA -
U. S. Department of Agriculture
{eng}
USDA -
Under Secretary of Defense for Acquisition
{eng}
USDA -
United States Department of Agriculture
{eng}
USDA-SCS -
United States Department of Agriculture-Soil Conservation Service
{eng}
USE -
User Support Environment
{eng}
USE -
User Support Equipment
{eng}
USEC -
Microsecond
{eng}
USEF -
Unmanned Space Experiment Free Flyer
(Japan; project; spacecraft)
{eng}
USELMNORAD -
United States Element North American Aerospace Defense Command
(C4SMP)
{eng}
USENET -
User Network
{eng}
USERS -
Unmanned Space Experiment Recovery System
{eng}
USERS SEM -
Unmanned Space Experiment Recovery System - Service Module
{eng}
USEUCOM -
United States European Command
{eng}
USFJ -
U. S. Forces, Japan
{eng}
USFJ -
United States Forces, Japan
{eng}
USFK -
U. S. Forces, Korea
{eng}
USFS -
United States Forest Service
{eng}
USFS -
United States Forestry Service
{eng}
USFWS -
U.S. Fish and Wildlife Service /also U. S. Fish and Wildlife Service/
{eng}
USFWS -
United States Fish and Wildlife Service
(DSCS)
{eng}
USG -
United States Gallon(s)
(AFSCN)
{eng}
USG -
United States Government
{eng}
USGCRP -
U.S. Global Change Research Program
{eng}
USGS -
U. S. Geological Survey
{eng}
USGS -
United States Geologic Survey
{eng}
USGS -
United States Geological Survey
(USA)
{eng}
USGS -
United States Ground Segment
{eng}
USI -
Update Software Identity
{eng}
USIC -
USSPACECOM [=United States Space Command] I&W [=Indications and Warning] Center, CMAS CO
{eng}
USICU -
United States ISRP Checkout Unit
{eng}
USL -
United Satellite, Ltd.
{eng}
USL -
United States Laboratory /also U. S. Laboratory; also U. S. Lab; also U.S. Laboratory/
(NASA; ISS)
{eng}
USL-A -
United States Laboratory - A Module
{eng}
USLANTCOM -
United States Atlantic Command
{eng}
USLM -
United States Laboratory Module
{eng}
USM -
Ultra Spectral Modulation
{eng}
USM -
Underwater-to-Surface Missile /also Underwater to Surface Missile/
{eng}
USM -
Universal'nyj stykovočnyj modul' /tože universal'nyj stykovočnyj modul'/
(ISS)
[УСМ - Универсальный стыковочный модуль /тоже универсальный стыковочный модуль/]
{rus}
USMA -
United States Military Academy
(USAF)
{eng}
USMC -
United States Marine Corps
{eng}
USMCR -
United States Marine Corps Reserve
{eng}
USMF -
User Software Maintenance Facility
(AFSPC/DOM)
{eng}
USML -
U. S. Munitions List
{eng}
USML -
United States Microgravity Laboratory
(STS)
{eng}
USMP -
United States Microgravity Payload
(NASA)
{eng}
USMP-2 -
United States Microgravity Payload-2
{eng}
USMT -
Undergraduate Space and Missile Training
(AFR50-48)
{eng}
USN -
United States Navy
{eng}
USNA -
United States Naval Academy
{eng}
USNG -
United States National Guard
{eng}
USNMTC -
United States Naval Missile Test Center
(USA)
{eng}
USNO -
U. S. Naval Observatory (Washington, DC; USA)
(astronomy; observatory)
{eng}
USNO -
United States Naval Observatory (USA)
(astronomy)
{eng}
USNOFS -
USNO [=United States Naval Observatory] Flagstaff Station
(astronomy)
{eng}
USNR -
United States Naval Reserve
{eng}
USNS -
United States Navy Ship
{eng}
USO -
Ultra Stable Oscillator /also Ultra-Stable Oscillator/
{eng}
USO -
United Service Organizations
{eng}
USOC -
U. S. Science Operations Center /also United States Operations Center/
(ISS)
{eng}
USOC -
User Support and Operations Center /also User Science Operations Center/
(ISS)
{eng}
USOS -
United States On-Orbit Segment
(ISS; NASA)
{eng}
USOS -
United States Orbital Segment /also U. S. On-Orbit Segment; also U.S. On-Orbit Segment/
(STS; ISS)
{eng}
USPACOM -
United States Pacific Command
{eng}
USPS -
United States Postal Service
{eng}
USR -
User Support Room
{eng}
USRA -
Universities Space Research Association
{eng}
USRA -
Universities Space Research Association (Columbia, MD, USA)
{eng}
USRA -
University Space Research Association
{eng}
USS -
United States Segment
(ISS)
{eng}
USS -
United States Ship
{eng}
USS -
United States Standard
(USA)
{eng}
USS -
United States Steel Corp.
(USA)
{eng}
USS -
User Services Support
{eng}
USS -
Utility Support Structure
{eng}
USSF -
United States Soccer Federation
{eng}
USSF -
United States Space Foundation
{eng}
USSOCOM -
United States Special Operation Command
(USAF)
{eng}
USSOCOM -
United States Special Operations Command
{eng}
USSOUTHCOM -
United States Southern Command
{eng}
USSPACECOM -
Study
{eng}
USSPACECOM -
United States Space Command
(USAF; STS)
{eng}
USSPACECOMR -
United States Space Command Regulation
(AFI10-1204)
{eng}
USSR -
Union of Soviet Socialist Republics
{eng}
USSS -
United States Secret Service
{eng}
USSTRATCOM -
U. S. Strategic Command
{eng}
USSTRATCOM -
United States Strategic Command
{eng}
UST -
Undergraduate Space Training
{eng}
UST -
Underground Storage Tank
(ECAMP)
{eng}
UST -
United States Testing
(Company)
{eng}
UST -
Universal Servicing Tool
{eng}
UST -
Universal Standard Time
{eng}
UST -
Universal Standard Time (Z)
{eng}
USTA -
U. S. Telephone Association
{eng}
USTS -
UHF [=Ultra High Frequency] Satellite Terminal System
{eng}
USV -
Upper Stage Vehicle
{eng}
USWB -
United States Weather Bureau
(USA)
{eng}
UT -
Austin University of Texas (Austin, TX; USA)
{eng}
UT -
Ultrasonic
{eng}
UT -
Umbilical Tower
{eng}
UT -
Unit Tester
{eng}
UT -
Universal Time
(astronomy; STS)
{eng}
UT -
Universal Translator
(ISS)
{eng}
UT -
University of Texas (USA)
{eng}
UT -
Upper Troposphere
{eng}
UT -
Utah
(USA; state)
{eng}
UT&GS -
Uplink Text and Graphics System
{eng}
UTA -
Unified Tracking Antenna
(14 AF)
{eng}
UTA -
Unit Training Assembly
(7 SOPS)
{eng}
UTA -
Utility Transfer Assembly
(NASA; ISS)
{eng}
UTAD -
UFO [=UHF Follow-on] Training Augmentation Device
{eng}
UTBI -
Under The Background Influence
(NASA; ISS; experiment)
{eng}
UTC -
Coordinated Universal Time
(astronomy)
{eng}
UTC -
Coordinated Universal Time005 Universal Time Coordinated
{eng}
UTC -
Unit Test Cases
{eng}
UTC -
Unit Type Code
(AFR 55-15)
{eng}
UTC -
United Technologies Corp.
{eng}
UTC -
United Technology Center
(USA)
{eng}
UTC -
Universal Test Console
{eng}
UTC -
Universal Time Code
{eng}
UTC -
Universal Time Coordinated
(the world-wide scientific standard of timekeeping. UTC is based upon carefully maintained atomic clocks and is kept accurate to within microseconds worldwide. The addition or subtraction of leap seconds, as necessary, at two opportunities everyadjus)
{eng}
UTC -
Universal Time, Coordinated
{eng}
UTC -
User Time Clock
{eng}
UTC -
User Training Capability
(located in PCTC)
{eng}
UTCSR -
University of Texas Center for Space Research (USA)
{eng}
UTDF -
Universal Tracking Data Format
(NASA)
{eng}
UTE -
Universal Test Equipment
{eng}
UTF -
Utilization Training Facility
{eng}
UTIL -
Utility
{eng}
UTILIDOR -
Utility Corridor
(50 CES)
{eng}
UTLM -
Up Telemetry
{eng}
UTLP -
Upper-Atmosphere Life Probe
{eng}
UTOPIA -
University of Texas Orbit Processor
{eng}
UTP -
Unshielded Twisted Pair
{eng}
UTRC -
United Technology Research Center
{eng}
UTS -
Ultimate Tensile Strength
{eng}
UTS -
Universal Terminal System
{eng}
UTS -
Urine Transfer System
{eng}
UTTMDS -
Upper Tier Theater Missile Defense System
(USSPACECOM/J6N)
{eng}
UTTR -
Utah Test and Training Range
(Genesis landing site)
{eng}
UTXM -
University of Texas McDonald Observatory (USA)
{eng}
UU -
Micromicron
(name micron obsolete; use μm or um (micrometer); pm (picometer) preferred)
{eng}
UUCP -
Unix to Unix Copy Program
{eng}
UUEC -
Unexpected or Unexplained Event or Condition
{eng}
UUM -
Underwater-to-Underwater Missile /also Underwater to Underwater Missile/
{eng}
UUT -
Unit Under Test
{eng}
UV -
Microvolt
{eng}
uv -
Ultraviolet
{eng}
UV -
Ultraviolet Photometer
{eng}
UV -
Ultraviolet /also ultraviolet/
(USAF; STS; NASA; DSCS; ISS; Apollo)
{eng}
UV -
Under Voltage
(U/V preferred)
{eng}
UV-B -
Ultraviolet-B /also Ultraviolet B Wavelength Region/
(ultraviolet light that is biologically damaging)
{eng}
UVAM -
Ultraviolet Astronomy Mission
{eng}
UVC -
Uniform Vulnerability Code
{eng}
UVCS -
Ultraviolet Coronal Spectrometer
(SOHO)
{eng}
UVCS -
Ultraviolet Imaging Spectrometer
{eng}
UVD -
Under Voltage Device
{eng}
UVES -
UV-Visual Echelle Spectrograph
(VLT KUEYEN telescope; ESO; astronomy)
{eng}
UVF -
Unmanned Vertical Flight
{eng}
UVI -
Ultra-Violet Imager
{eng}
UVIS -
Ultraviolet Imaging Spectrograph
{eng}
UVPI -
Ultraviolet Plume Instrument
(STS; USML-1)
{eng}
UVR -
Ultraviolet Radiation
{eng}
UVS -
Ultraviolet Spectrometer /also Ultra-Violet Spectrometer/
(experiment; Voyager; NASA; Galileo)
{eng}
UVS -
Ultraviolet Subsystem
{eng}
UVS -
Unmanned Vehicle System
{eng}
UVSP -
Ultraviolet Spectrometer and Polarimeter
{eng}
UVX -
Ultraviolet Cosmic Background Experiment
{eng}
UVX -
Ultraviolet Experiment
(STS)
{eng}
uW -
Microwatt(s)
(μW preferred)
{eng}
UWP -
Universal Wiring Plan
{eng}
UWS -
User Work Station
{eng}
UWTF -
Underwater Test Facility
{eng}
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| 2007-08-16 15:51:46 UT
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