- WAC
- Wace, Alan John Bayard
- Wadjet (Edjo/Uto)
- wagon burial
- Wairau Bar, South Island, New Zealand
- waisted axe
- Waldalgesheim style
- walkway
- wall painting
- wall plaster
- wall-sided
- wall-walk
- Wallington Phase
- ward
- ware
- Wari empire
- warming-house
- warp-weighted loom
- warren
- warrior burial
- Wasserburg Buchau, Germany
- waste
- waste flake
- waster
- watchtower
- water meadow
- water wheel
- waterlogged
- watermill
- wattle and daub
