G
- G. Guantanamo to San Juan
- GAT. Guantanamo Aruba Trinidad (reverse TAG)
- GB. New Guinea to Milne Bay (reverse BG)
- GC. Gibraltar to Casablanca (reverse CG)
- GD. Merauke to Thursday Island (reverse DG)
- GF. Adelaide to Fremantle (reverse FG)
- GI. New Guinea to Philippines (reverse IG)
- GJ. Guantanamo to Kingston ("Jamaica")(reverse JG)
- GK. Guantanamo to Key West (reverse KG)
- GM. Gibraltar to Malta (reverse MG)
- GM. Galveston to Mississippi (reverse MG)
- GN. Guantanamo to New York (reverse NG)
- GP. Guantanamo to Panama (reverse PG)
- GP. Sydney to Townsville
- Green. Gibraltar to Port Said 1939
- GREYBACK. Dieppe to Newhaven
- GS. Greenland to Sydney, Saint John's (reverse SG)
- GS. Grimsby to Southend (reverse SG)
- GT. Gladstone to Townsville
- GTX Gibraltar Tripoli Alexandria 1943
- GUF. Gibraltar to North America Fast 1943-45 Mid-Atlantic route (reverse UGF)
- GUS. Gibraltar to North America Slow 1943-45 Mid-Atlantic route (reverse UGS)
- GZ Guantanamo to Canal Zone (reverse ZG)
Read more about this topic: List Of World War II Convoy Codes