Société Nationale de l'Acadie
The Société Nationale de l'Acadie (SNA), originally named the Société Nationale de l'Assomption, is an international non-governmental organization that federates various Acadian associations. Its mission is to promote and defend the rights and interests of the Acadian people in Atlantic Canada.
Source: Wikipedia — Société Nationale de l'Acadie (CC BY-SA 4.0)