- Mujahidin-e Khalq Organization, MKO, MEK, People's Mujahidin of Iran - a terrorist organization formed in the 1960s by children of Iranian merchants; sought to counter the Shah of Iran's pro-Western policies of modernization and anti-communism; following a philosophy that mixes Marxism and Islam it now attacks the Islamic fundamentalists who deposed the Shah
--1 is a kind of terrorist organization, terrorist group, foreign terrorist organization, FTO