| UNSW |
University of New South Wales, Australia |
| UNTAG |
Unterstützungseinheit der Vereinten Nationen für die Uebergangszeit |
| UNU |
Universität der Vereinten Nationen |
| UNV |
Entwicklungshelfer der Vereinten Nationen |
| UP |
User Plane |
| UP |
Unnumbered Poll |
| UP |
Ungesättigter Polyester |
| UPA |
Ultraschall Park Assistent |
| UPA |
Usability Professionals Association |
| UPA |
Ultra Port Architecture (Sun) |
| UPC |
Universal Product Code |
| UPC |
Universal Printer Controller |
| UPC |
Usage/User Parameter Control |
| upd |
Aktualisierungsdatei (dBASE) |
| UPE |
User Portability Extension |
| UPGS |
Unfinished Project Guilt Syndrome |
| UPI |
Universal Peripheral Interface |
| UPI |
United Press International |
| UPI |
Upper Prediction Interval |
| UPL |
User Program Language |
| UPM |
Umdrehungen Pro Minute |
| UPM |
User Profile Management (IBM) |
| UPM |
Unidirectional Point to Multipoint |
| UPN |
Umgekehrte Polnische Notation, RPN |
| upo |
Compilierte Aktualisierungsdatei (dBASE) |
| UPP |
Unidirectional Point to Point |
| UPPS |
Universal Portable Protocol Stack |
| UPS |
Unit Pump System |
| UPS |
Uninterruptable Power Supply, USV |
| UPT |
Universal Personal Telecommunication (service) |
| UPU |
Weltpostverein |
| UQZ |
Umweltqualitätsziel |
| URA |
Uniform Resource Agent |
| URB |
Überrollbügel |
| URC |
Uniform Resource Characterictics/Citation |
| UrhG |
Urheberrechtsgesetz |
| URI |
Uniform/Universal Resource Identifier |
| URJ |
Unregister Reject |
| url |
Internet Adreßzuweisungs-Datei (uniform Ressource locator) |
| URL |
Uniform Resource Locator |
| URL |
Universal/Uniform Resource Locator (Internet) |
| URM |
Unbegrenzte Registermaschine |
| URM |
Universal Retention Module |
| URN |
Uniform Resource Name/Number |
| URQ |
Unregister Request |
| URSI |
Union Radio-Scientifique Internationale |
| Urt. |
Urteil |
| uRwg |
um Rückantwort wird gebeten |
| US |
United States (of America) |
| US |
Unit Separator |