NASA Acronyms

Alphabetical Listing of NASA Acronyms

• UNBAL — Unbalance
• UNDK — Undock
• UNDV — Undervoltage
• UNIV — Universal
• UNLCH — Unlatch
• UNLK — Unlock
• UP — Upper
• UPLK — Uplink
• UPP — User Parameter Processing
• UPS — Uninterruptible Power Supply
• UPS — Uninterruptible Power System
• UPS — Upright Perigee Stage
• UPTLM — UPlink Telemetry
• UR — Unsatisfactory Report
• UR — Upper Right
• URA — Urine Receptacle Assembly
• URN — Urine
• URT — Upright
• US — United States
• US — Upper Stage
• USA — United States Of America
• USAF — United States Air Force
• USB — Unified S-Band
• USB — Upper Side Band
• USBE — Unified S-Band Equipment
• USBI — United Space Booster
• USBS — Unified S-Band System (Subsystem)
• USEC — Microsecond
• USI — Update Software Identity
• USN — United States Navy
• USNS — United States Navy Ship
• USRA — Universities Space Research Association
• USS — United States Ship
• USS — United States Standard
• USS — Utility Support Structure
• UST — United States Testing (Company)
• UST — Universal Servicing Tool
• UT — Umbilical Tower
• UT — Unit Tester
• UT — Universal Time
• UT&GS — Uplink Text And Graphics System
• UTC — Coordinated Universal Time
• UTC — Unit Test Cases
• UTC — United Technology Center
• UTC — Universal Test Console
• UTE — Universal Test Equipment
• UTI — LUtility
• UTLM — Up Telemetry
• UTS — Urine Transfer System
• UU — Micromicron
• UUT — Unit Under Test
• UV — Microvolt
• UV — Ultraviolet
• UV — Under Voltage (U/V Preferred)
• UVD — Under Voltage Device
• UVF — Unmanned Vertical Flight
• UW — Microwatt
• UWS — User Work Station
• V — Valve
• V — Velocity
• V — Verb
• V — Voice
• V — Volt
• V — Voltage
• V — P-PVolt Peak-to-Peak
• V&DA — Video And Data (Processing) Assembly
• V&DA — Video And Data Acquisition
• V&V — Validation And Verification
• V-A — Vibro-Acoustic
• V-A — Volt-Ampere
• V-BAR — Velocity Vectory Axis
• V-CITE — Vertical-Cargo Integration Test EquiPment
• V-RTIF — Vandenberg Real Time Interface
• V/A — Video/Analog
• V/C — Vector Control
• V/C — Velocity Counter
• V/H — VelocitY-to-Height
• V/M — Velocity Meter
• V/V — Validation And Verification (also V&V)
• V/V — Vent Valve
• VA — Velocity At Apogee
• VA — Vibro-Acoustic Test
• VA — Volt Ampere
• VA/T/VTA — Vibro-Acoustic/Thermal/Vacuum Test Article
• VAA — Vehicle Assembly Area
• VAA — Viewpoint Adapter Assembly
• VAB — Vehicle Assembly Building
• VAB — Vehicle Assembly Building
• VAC — Volts
• VAC — Vacuum
• VAC — Vehicle Assembly And Checkout
• VAD — Vandenberg Addendum Document
• VAFB — Vandenberg Air Force Base
• VAFB — Vandenberg Air Force Base
• VAK — Vertical Access Kit
• VAK — Vertical Assembly Kit
• VAL — Valid
• VALID — Validation
• VAN — USNS Vanguard (STDN)
• VAP — Vapor