U-Code
U-NET Limited
U.S. Robotics, Inc.
ua
UAN
UART
UAT
UAW
UBASIC
UBD
ubiquitous computing
uC++
UCB
UCS
UCS transformation format
| UCSD Pascal
UCX
udb
UDDI
UDF
UDMA
UDP
uemacs
UFO
ug
UGLIAC
UHELP
UI
uid
UIDL
| UIL
UIMS
UIMX
UIS
uk
UKC
UKERNA
UKUUG
ULCC
Ulm's Modula-2 System
ULP
Ultra DMA
Ultra-ATA
Ultra-SCSI
Ultra64
|