- World Hunter Field Target Organisation z.s.
- WALTTER MOTORSPORT ROKYCANY
- Windsurfing Club Praha, v likvidaci
- World Experience - Czechia v likvidaci
- WPO Czech & Slovak Chapter o. s.
- World Budo Karate Association, z.s.
- Wattlink Alfa z.s.
- WAYPOINT MH, z.s.
- Walda z. s.
- W. W. Würfel International Society, z. s.
- World Castles Ambassadors z.s.
- We help talents, z. s.
- Wampum, z.s.
- WORLD DANCE, z.s.
- Waldorfské sdružení Ostrava, z.s.
- WWW.BEZINKA.EU, z.s.
- W klub Toulaví jezdci, z.s.
- Waldorf pro Znojemsko, z.s.
- Western Riding Club České republiky, z.s.
- WATER & SNOW SKI CLUB, z.s.
- Waldorfská škola na pravém břehu Vltavy o.s.
- Wenchang Wang, z.s.
- WT KUNGFU, z.s.
- World professional kick boxing league Česká Republika
- Wikov SKI Skuhrov nad Bělou, z.s.
- WALDORFSKÁ INICIATIVA PRAHA, z.s.
- WG, z.s.
- Way of art z.s.
- Wandr klub Hradec Králové v likvidaci
- WLB Golf Club, z.s.
- WALLACHIAN o. s.
- Warování z.s.
- WILDAFRICA
- Wakeboard Club Ostrava
- WORKCAMP PARQUET, z.s.
- WeAreGuards, z.s.
- Workshop Street ND z.s.
- Western Sports Association, z.s.
- Wildhorse z.s.
- W collegium z.s.
- WIRACOM
- World Martial Arts Games Committee, spolek
- WGE v likvidaci
- WithoutLimits, z.s.
- West Best spolek
- Westpark
- WKF CZECH REPUBLIC z.s.
- WORLD FEDERATION OF NEUROSURGICAL SOCIETIES z.s.
- Whippet klub
- Wheel klub z.s.