Wikipedia
.kh
.kh is the Internet country code top-level domain ( ccTLD) for Cambodia. It had been administered by the Ministry of Post and Telecommunications of Cambodia since 1997. After September 2012, .kh has been transferred to be administered by Telecommunication Regulator of Cambodia, TRC. The domain name comes from the major ethnic group of Cambodia, the Khmer people.
Only Cambodia-registered companies, government agency, organization and Cambodian citizens can register domain names.