The CWA holds a World Congress every two years, each time in a different country, as agreed by the assemblies held at previous Congresses.
- 1991 in Hungary
- 1993 in Czech Republic
- 1995 in Slovakia
- 1997 in Belarus
- 1999 in Moldova
- 2001 in Ukraine
- 2003 in Switzerland
- 2005 in China
- 2007 in Germany
- 2009 in Mexico
- 2011 in Budapest, Hungary
- 2013 in Taipei, Taiwan
- 2015 in Malvern, UK
- 2017 in Banska Bystrica, Slovakia
You can see a selection of photos from previous congresses in the CWA Photo Gallery.