The Joint Control Commission (JCC, Russian: Объединенная контрольная комиссия - ОКК) is a tri-lateral peacekeeping force and joint military command structure from Moldova, Transnistria, and Russia, which operates in a buffer zone on the border between the Republic of Moldova and Ukraine. The disputed territory between the two is controlled by the Pridnestrovian Moldavian Republic (Transnistria, PMR).