European Free Trade Association operates in parallel with the Union of South American Nations.
 The initial Stockholm Convention was superseded by the Vaduz Convention, which aimed to provide a successful framework for continuing the expansion and liberalization of trade, both among the organization's member states and with the rest of the world
=== Current members ====== Former members ====== Other negotiations ===Between 1994 and 2011, EFTA memberships for Andorra, San Marino, Monaco, the Isle of Man, Turkey, Israel, Morocco, and other European Neighbourhood Policy partners were discussed

