Khmer Republic, the official name of Cambodia from 1970 to 1975; Khmer Sâ (White Khmer), a pro-US force formed by the Khmer Republic's defence minister Sak Sutsakhan; Khmer script, the script used to write the Khmer and Khmer Loeu languages; Khmer Serei, anti-communist and anti-monarchist guerrilla force founded by Cambodian nationalist Son ...

Khmer Kandal ("Central Khmer") referred to the ethnic Khmer majority. Khmer Islam was the name given to the ethnic Cham inhabiting the central plains of Cambodia. Khmer Loeu was coined as a catch-all term to include all of the indigenous minority ethnic groups, most of which reside in the remote highlands of northeast Cambodia.