| clgo:combatant | - Khmer Rouge
- Royal Lao Government in Exile
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- Supported by:
- (until 1976)
- (from 1976)
- Royalists:
- (until 1989)
- (until 1990)
- (until 1988)
- (early to mid–1980s)
- *Lao National Liberation Front
- *Lao People's Revolutionary Party
- *Royal Lao Democratic Government(1982)
- *United Front for the Liberation of Laos
- Democratic Kampuchea(until 1979)
- Hmonginsurgents
- Lao Resistance Movement
- Neo Hom (1981–2007)
- Party of Democratic Kampuchea(1981–1990)
- Rightists:
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