A--economic integration
B--free trade
C--GATT( General Agreement on Tariff and Trade)
D--Multinational Trade Negotiation
E--New International Economic Order
F--Secretariat of the WTO
G--Sustainable Development
H--Tariff Act
I--Tariff Agreement
J--Trade Sanction
K--United Nations Development Programme
L--Tariff Zone
M--World Intellectual Property Organization
N--World Trade Organization
O--Free Trade Zone

A--economic integration
B--free trade
C--GATT( General Agreement on Tariff and Trade)
D--Multinational Trade Negotiation
E--New International Economic Order
F--Secretariat of the WTO
G--Sustainable Development
H--Tariff Act
I--Tariff Agreement
J--Trade Sanction
K--United Nations Development Programme
L--Tariff Zone
M--World Intellectual Property Organization
N--World Trade Organization
O--Free Trade Zone（）联合国开发计划署（）可持续性发展

A--economic integration
B--free trade
C--GATT( General Agreement on Tariff and Trade)
D--Multinational Trade Negotiation
E--New International Economic Order
F--Secretariat of the WTO
G--Sustainable Development
H--Tariff Act
I--Tariff Agreement
J--Trade Sanction
K--United Nations Development Programme
L--Tariff Zone
M--World Intellectual Property Organization
N--World Trade Organization
O--Free Trade Zone