.cr is the country code top-level domain (ccTLD) of Costa Rica.
Second-level domains .ac.cr - Academic: Universities .co.cr - Commercial .ed.cr - Education: Colleges, High Schools, etc. .fi.cr - Financial institutions such as banks, etc. .go.cr - Governmental .or.cr - Non-profit organizations .sa.cr - Health related institutions. .cr - Other Uses
Registrars Domains can be bought directly at the registry or through accredited registrars.
References
External links IANA's .CR Delegation Info Official .cr domain registration website
See also Internet in Costa Rica
sv:Toppdomän#C