u - user
U&E - Usability & Ergonomie
U.N.C.L.E. - Unix Net for Computer sec…
UA - Unnumbered Acknowledgement
UA - Upgrade Advantage
UA - User Agent
UAA - Universal Audio Architecture
UAA - Universally Administered Address
UAAG - User Agent Accessibility Guidel…
UAB - Unix Appletalk Bridge
UAC - Universal Access Control
UAC - User Account Control
UACCE - User Account Control Compatibi…
UADPS - Uniform Automatic Data Process…
UADSL - Universal Asymmetric Digital S…
UAE - Universal Amiga Emulator
UAE - Unknown Application Error
UAF - User Authorization File
UAP - Universal Availability of Public…
UAP - User Account Protection
UAP - User Agent Profiling
UAPDU - User Agent Protocol Data Unit
UART - Universal Asynchronous Receiver…
UART - Universal Asynchronous Receiver…
UAS - Upper Address Strobe
UAT - User Acceptance Testing
UAWG - Universal ADSL Working Group
UBB - Ultimate Bulletin Board
UBER - Undetected Bit Error Rate
UBL - Universal Business Language