wolf - Yan
- wolf spider
- Wolseley
- wombat
- Women's Auxiliary Australian Air Force
- Women's Electoral Lobby
- Women's Royal Australian Air Force
- Women's Royal Australian Army Corps
- Women's Royal Australian Naval Service
- Wonga bluey
- wongi
- wood swallow
- Woodbine
- woodchopping
- Woolloomooloo Yank
- woomera
- Woop-Woop
- wop-wops
- wowser
- Wran
