| UCB |
University of California at Berkeley, USA |
| UCD |
Uniform Call Distributor |
| UCE |
Unsolicited Commercial Electronic Mail |
| UCF |
Unregister Confirmation |
| UCFS |
Unix Connectivity File Service |
| UCITA |
Uniform Computer Information Transaction Act |
| UCL |
Universal Communications Language |
| UCL |
University College London |
| UCLA |
University of California at Los Angeles, USA |
| UCO |
Unstructured Complex Object |
| UCR |
Undercolor Removal |
| UCS |
Universal Character Set (ISO 10646) |
| UCS |
Uniform Chromaticity Scale |
| UCS |
Universal Card Slot |
| UCSB |
University of California at Santa Barbara, USA |
| UCSC |
University of California at Santa Cruz, USA |
| UCSD |
University of California at San Diego, USA |
| UCSF |
University of California at San Francisco, USA |
| UDB |
Universal Database |
| UDC |
User Defined Command |
| UDDI |
Universal Description, Discovery and Integration |
| UDF |
Uniqueness Database File |
| UDF |
Universal Disc Format |
| UDF |
User Defined Function |
| UDI |
Unified Driver Interface |
| UDI |
Universal Document Identifier |
| UDI |
Unrestricted Digital Information |
| UDK |
Universale Dezimalklassifikation |
| UDLC |
Universal Data Link Control |
| UDLI |
Unified Design Language for Integrated Circuits, UDL/I |
| UDM |
Unternehmensdatenmodell |
| UDMA |
Ultra Direct Memory Access |
| UDO |
Ultra Density Optical (storage, disc) |
| UDP |
User Datagram Protocol (Internet) |
| UDP |
User Defined Protocol |
| UDRP |
Uniform Domain Name Dispute Resolution Policy |
| UDSL |
Unidirectional/Universal Digital Subscriber Line |
| UDSV |
Teledienst-Unternehmen-Datenschutz-Verordnung |
| UDT |
User Defined Datatype |
| UE |
Unterhaltungs-Elektronik |
| UEB |
Übertragungseinheit mit Basisbandverfahren |
| UEC |
User Environment Component |
| UEG |
Übertragungseinheit nach ITU G.703 |
| UEI |
Übertragungseinheit nach ITU I.430 |
| UEM |
Übertragungseinheit mit Modemverfahren |
| UEP |
Unequal Error Protection |
| UEP |
Übergabepunkt |
| UEV |
User End of Volume |
| UFS |
Universal/UNIX File System |
| UFS |
Ultra Fast Switching |