CBD（）。

A. Value added tax
B. Shipping order
Cable transfer
D. Free on Board
E. Central Business District
F. World Trade Organization
G. Pay on delivery
H. Letter of Credit
I. Gross Domestic Product
J. Balance of trade
K. Wholly Foreign-owned Enterprises
L. Consumer Price Index
M. Cost, Insurance and Freight
N. Greenwich Mean Time
O. Bunker Surcharge