| U |
Uranium |
| U.A.Prof |
User Agent Profile |
| U.A.R.T |
Universal Asynchronous Reciever/Transmitter |
| U.C.F |
Universal Conduction Fluctuations |
| U.C.L |
Upper confidence limit; Upper control limit |
| U.D.D.I |
Universal Description, Discovery and Integration |
| U.D.P |
User Datagram Protocol. |
| U.E.L |
Upper explosive limit |
| U.F |
Ultra-Filtration |
| U.F.L |
Upper Flammable Limit |
| U.F.P.T |
Ultra Fine Pitch Technology |
| U.H.B-L.E.D |
Ultra-High Brightness LED |
| U.H.F |
Ultra High Frequency. |
| U.H.P |
Ultra High Purity |
| U.H.V |
Ultra High Vacuum |
| U.H.V |
Ultra high voltage |
| U.I |
User Interface |
| U.I.A |
Universal Information Appliance. |
| U.I.D |
User IDentification |
| U.I.M |
User Identification Module |
| U.J.T |
Uni Junction transistor |
| U.L.A |
Uncommitted logic array |
| U.L.E.V |
Ultra Low Emission Vehicle. |
| U.L.P.A |
Ultra-low particulate air |
| U.L.S.I |
Ultra Large Scale Integrated (circuit) |
| U.M.I.D |
Unique Material IDentifier |
| U.M.L |
Unified Modeling Language. |
| U.M.P.S |
Modeling language for CPU cores |
| U.M.S |
Universal Messaging platform. |
| U.M.T.S |
Universal Mobile Telecommunications Service |
| U.P.H |
Units per hour |
| U.P.I |
Universal Programmable Peripheral Interface |
| U.P.S |
Ultraviolet Photoelectron Spectroscopy |
| U.P.S |
Uninterrupted Power Supply. |
| U.P.W |
UltraPure Water |
| U.R.I |
Uniform Resource Identifier |
| U.R.L |
Uniform Resource Locater. |
| U.S.A.R.T |
Universal Synchronous/Asynchronous Receiver/Transmitter |
| U.S.B |
Universal Serial Bus. |
| U.S.G |
Undoped Silicate Glass |
| U.S.I.C |
User-Specific Integrated Circuit |
| U.S.I.S |
United States Information Service |
| U.S.O.P |
Ultra small outline package |
| U.T.F |
Unicode Transformation Format |
| U.T.P |
Unshielded Twisted Pair |
| U.T.P.T |
Unshielded Twisted Pair Transceiver |
| U.T.Q.F.P |
Ultra-Thin Quad Flat-Pack |
| U.T.R.A.N |
UMTS Terrestrial Radio Access Network |
| U.T.S |
Ultra-Thin Silicon |
| U.T.T |
Unattenuated |
| U.T.W |
Ultra-Thin Window for EDS detectors in TEMs. |
| U.U.T |
Unit Under Test |
| U.V |
Ultra Violet. |
| U.V.F |
UnVerified Failure |
| U.V-P.R.O.M |
Ultra Violet Programmable Read Only Memory |
| U.W.B |
Ultra WideBand. |
| U/S |
UltraSonic |