W2K bug
wabbit
WAITS
waldo
walk
walk off the end of
walking drives
wall
wall follower
wall time
wall wart
wallpaper
wango
wank
wannabee
war dialer
-ware
warez
warez d00dz
warez kiddies
warlording
warm boot
wart
washing machine
washing software
water MIPS
wave a dead chicken
weasel
web pointer
web toaster
webify
webmaster
web ring
wedged
wedgie
wedgitude
weeble
weeds
weenie
Weenix
well-behaved
well-connected
wetware
whack
whack-a-mole
whacker
whales
What's a spline?
wheel
wheel bit
wheel of reincarnation
wheel wars
White Book
white hat
whitelist
whizzy
wibble
WIBNI
widget
wiggles
wild side
WIMP environment
win
win big
win win
Winchester
windoid
window shopping
Windoze
winged comments
winkey
winnage
winner
winnitude
Wintel
wired
wirehead
wirewater
wish list
within delta of
within epsilon of
wizard
Wizard Book
wizard hat
wizard mode
wizardly
wok-on-the-wall
womb box
WOMBAT
womble
wonky
woofer
workaround
working as designed
worm
wormhole
wound around the axle
wrap around
write-only code
write-only language
write-only memory
Wrong Thing
wugga wugga
wumpus
WYSIAYG
WYSIWYG