General average

G.A.

General Average Agreement (bond)

G.A.A.

General average contribution

G.A.C.

General Agreement on Tariffs and Trade

GATT

Government Bill of Lading

G.B.L.

General cargo

G.C.

General cargo rates

G.C.R.

Gross domestic product

GDP

Greenwich Meantime

GMT

General freight agent

GFA

Gross national product

GNP

Gross registered tonnage

GRT

General Sales Agent

GSA

Gross weight

GW