World CLC facilitates communication and collaboration among national groups through a regional model.

CLC-USA is member of the North American Region along with CLC Mexico, and English and French speaking CLC communities of Canada.
 
The other five regions and countries with membership in CLC are:  

Africa:
Member countries include:  Botswana, Cameroun, D.R. Congo, Ivory Coast, Kenya, Lesotho, Madagascar, Rwanda, Nigeria, South Africa, Zambia, Zimbabwe 

• Member countries include: Lebanon, Syria, Egypt

• Member countries include:  Argentina, Bolivia, Brasil, Chile, Columbia, Cuba, Dominican Republic, Ecuador, El Salvador, Guatemala, Mexico, Nicaragua, Paraguay, Peru, Puerto Rico, Uruguay, Venezuela

• Member countries include: Austria, Belgium - Flemish, Belgium - Walloon, Croatia, England and Wales, France, Germany, Hungary, Ireland, Italy, Lithuania, Luxembourg, Malta, Poland, Portugal, Slovenia, Spain, Switzerland

• Member countries include: Australia, Hong Kong, India, Indonesia, Japan, Korea, Philippines, Sri Lanka,  Taiwan