Association of Serbo-Macedonians
The Association of Serbo-Macedonians (Serbian: Друштво Србо-Македонаца; Macedonian: Друштво Србо-Македонци, romanized: Društvo Srbo-Makedonci), also known as Society of Serbo-Macedonians, was a group founded by intellectuals from the region of Macedonia in 1886, and based in Constantinople, Ottoman Empire. The association promoted the Serbian national cause in Ottoman Macedonia.
Source: Wikipedia — Association of Serbo-Macedonians (CC BY-SA 4.0)