Okul Yöneticileri Derneği (School Heads Association)Non-profit/Non-Governmental Organisation·İstanbul, TurkeyNon reclamato
Olhar PoenteNon-profit/Non-Governmental Organisation·Praia da Vitória (Terceira), PortugalNon reclamato
Olhar Poente - Associação DesenvolvimentoNGO·Agualva - Praia da Vitória, PortugalESC accreditataNon reclamato
Omladinska Kulturna Organizacija (Youth Cultural Organisation)Non-profit/Non-Governmental Organisation·Mladenovac, SerbiaNon reclamato
Omladinska organizacija SvitacNGO·Brcko district of BiH, Bosnia and HerzegovinaESC accreditataNon reclamato
