nontariff barrierglossary / NONTARIFF BARRIER nontariff barrier. An official policy, other than a tariff, that restricts international trade, esp. by limiting imports or exports. — Abbr. NTB. Cf. NONTARIFF MEASURE. 词条贡献者 法律翻译Walker,在一家美国白鞋所担任专职法律翻译,专注翻译各类与特拉华州业务有关的法律文件。