- Workers Unity League
- Workers' Compensation
- Workers' Educational Association
- Working Class History: English Canada
- Working Class History: Québec
- Working-Class History
- Workplace Stress Costs the Economy Billions
- World Hockey Association
- World Literacy of Canada
- World Music
- World Music
- World Music Days/Journées mondiales de la musique
- World Music Week/Semaine mondiale de la musique
- World Sikh Organization of Canada
- World Soundscape Project
- World Soundscape Project
- World University Games (Universiade)
- World Wildlife Fund Canada
- Worldwide Ban on British Beef
- Woven Textiles
