The Uganda Freedom Fighters (UFF) were a Ugandan rebel group led by former president Yusufu Lule. The group merged with Yoweri Museveni's Popular Resistance Army to create the National Resistance Army (NRA). The NRA would go on to topple the military junta of Tito Okello and take power in 1986.
References
Uganda Freedom Fighters Wikipedia(Text) CC BY-SA