most favored nation

Noun

 * 1)  A nation accorded a certain level of treatment in international trade. When a nation A is a most favored nation of another nation, B, then B undertakes not to treat A any less favorably (in terms of taxes, exports, etc.) than any of B's other most favored nations.

Translations

 * Hungarian: a legnagyobb kedvezmény elve
 * Korean: 최혜국
 * Polish: klauzula największego uprzywilejowania
 * Swedish: mest-gynnad-nation