| Gang | A group of stevedores, usually four to five members, with a supervisor, engaged in loading and unloading the vessel. |
| Gangway | A narrow portable platform for safe, comfortable, and quick movement of people between a vessel and a terminal. |
| General Rate Increase (GRI) | The amount by which ocean carriers increase their base rates across specific lines. |
| General-Commodities Carrier | A common motor carrier that carries general commodities or all commodities except special commodities. |
| General-Merchandise Warehouse | A warehouse for storing a variety of goods. |
| Goods | Whole or part of the cargo received from the shipper, including any equipment supplied by the shipper. |
| Gross Registered Tons | A ship's total internal volume expressed in register tons, each equal to 100 cubic feet. |
| Gross Weight | The mass of the goods together with the packaging and external packaging. |