CMT International U.K. has a large membership and support groups throughout the country. They are also in touch with people who have CMT in Ireland and Scotland and across Europe.
ComMenT is published regularly in English.
Muscular Dystrophy Associations in most countries can supply you with basic CMT information even though CMT is not muscular dystrophy. They may also have the addresses of organizations in their country that deal only with CMT if such an organization exists. We know that New Zealand, Australia and South Africa, U.S. and Canada MDA organizations run articles on CMT research and sometimes have features on people who have it although it is one of more than 40 neuromuscular diseases they cover.