MFN has various meanings in the Internet Slang category. Discover the full forms, definitions, and usage contexts of MFN in Internet Slang.
The principle, fundamental to the GATT, of treating imports from a country on the same basis as that given to the most favored other nation. That is, and with some exceptions, every country gets the lowest tariff that any country gets, and reductions in tariffs to one country are provided also to others.
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