- Whipple Observatory
- Whipple's comet
- Whipple triad
- whip-stock
- whipstock
- whipworm
- whirl
- whirligig
- whirling
- whirling motion
- whirlpool
- Whirlpool galaxy
- whirlpoor pattern pottery double ear pot Banshan type
- whirl pulverized-coal burner
- whirlwind
- whirlwind binding
- whisker
- whisker crystal
- whisker reinforced ceramic matrix composites
- whisker reinforced composite
- whisker reinforced metal matrix composites
- whisker reinforcements
- whiskers
- Whiskey Rebellion
- Whiskey Ring Scandal