MERCOSUR

Organizations & Companies abbreviation · International Organization

MERCOSUR
Stands forSouthern Common Market
CategoriesOrganizations & Companies

MERCOSUR stands for Southern Common Market, an international organization abbreviation.

South American trade bloc, Mercado Común del Sur, founded by Argentina, Brazil, Paraguay and Uruguay to create a customs union with a common external tariff. Bolivia became a full member in 2024.

Example: Negotiators announced that the EU-MERCOSUR trade talks had concluded.

Usage notes

It was created by the Treaty of Asunción in 1991, and its administrative secretariat is in Montevideo. Venezuela was suspended in 2016. Negotiations on a trade agreement with the European Union, begun in 1999, concluded in December 2024, though ratification faced opposition from farmers in some EU countries. In Portuguese it is Mercosul.

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