Schweizerischer Studentenverein

The Schweizerischer Studentenverein (Swiss Student's Society, abbreviation SSS; French: Société des Étudiants Suisses) is a society of colour-bearing students of both genders and at the same time a federation of student corporations which are called sections. Its members are students and former students of high schools, universities and universities of applied sciences in Switzerland, Germany, Austria and Italy.

Source: Wikipedia — Schweizerischer Studentenverein (CC BY-SA 4.0)