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HWP may refer to:
Science and technology
- Half-wave plate, an optical device
- Hangul (word processor), Korean software
- Hardy–Weinberg principle, in population genetics
Other uses
- Heavy weapons platoon
- Highland Wildlife Park, in Scotland
- Human Waste Project, an American band
- Hutchison Whampoa Property, a property developer in Hong Kong
See also
- Hoop (disambiguation)
- Hwp1, fungal glycoprotein