Chronical Diseases Infirmary "Agios Vlasios"Non-profit/Non-Governmental Organisation·Livadeia, GreeceNão reclamado
Chrześcijańska Służba CharytatywnaNon-profit/Non-Governmental Organisation·Wrocław, PolandNão reclamado
Chuvash Republican youth public organization "Volunteer centre "Sodrujestvo"NGO·Cheboksary, RussiaESC AcreditadaNão reclamado
Ciranda Associazione di Promozione SocialeNon-profit/Non-Governmental Organisation·Santa Maria Nuova, ItalyNão reclamado
Circles, Center for Education, Counselling and Charitable WorkNon-profit/Non-Governmental Organisation·Zagreb, CroatiaNão reclamado