41 selected
- Not filled in
- War-vessels
- Wasps
- Water
- Water balance
- Water distribution
- Water Polo
- Water skiing
- Water sport
- Water towers
- Water works
- Watercolors
- Waterfalls
- Waterways
- Weapons
- Weasels
- Weather instruments
- Weaving
- Weight lifting
- Whales
- Wheel chairs
- White Cross
- Whitewater canoeing
- Whitsun
- WHO
- Windows
- Windsurfing
- Winter
- Winter sports
- WMO
- Wolves
- Women's suffrage
- Wood
- Woodcarving
- Woodpeckers
- World Communications Year
- World Exhibitions
- World Mathematical Year
- World Refugee Year
- World War I
- Wrestling
- WWF