The crossword solution for the term 'LON ___ (former Cambodian leader)' is NOL, which stands for Norodom Sihanouk, the former leader of Cambodia. Sihanouk was a monarch who served as the head of state of Cambodia from 1941 to 1955 and again from 1993 to 2004. He was also the Prime Minister of Cambodia from 1945 to 1953 and again from 1993 to 1998. He was known for his efforts to keep Cambodia neutral during the Cold War.