Internet Assigned Numbers Authority

http://www.iana.org/

Internet Corporation For Assigned Names and Numbers

The National Academy of Sciences through NIC Costa Rica is a member of Latin American & Caribbean ccTLDs Organization.

http://www.lactld.org/

The National Academy of Sciences through NIC Costa Rica is a member of Latin American & Caribbean ccTLDs Organization.The Arbitration and Mediation Center OMPI, its a provider of dispute resolution services on .cr domain names.

http://www.wipo.int/amc/es/

.cr is member of Country Code Names Supporting Organisation.

http://ccnso.icann.org/