Alphabetical List of Convoy Codes.
From "The Allied Convoy System 1939-1945" by Arnold Hague ©.
Published in 2000 by Chatham Publishing. ISBN 1-55125-033-0.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

G.

Code
Notes
GGuantanamo to San Juan PR.
GATGuantanamo-Aruba-Trinidad.
GBNew Guinea to Milne Bay.
GCGibraltar to Casablanca.
GDMerauke to Thursday Island.
GFAdelaide to Fremantle.
GINew Guinea to Philippines.
GJGuantanamo to Kingston, Jamaica.
GKGuantanamo to Key West.
GMGibraltar to Malta.
GMGalveston to Mississippi.
GNGuantanamo to New York City.
GPGuantanamo to Panama.
GPSydney NSW to Townsville and Brisbane.
GreenGibraltar to Port Said, late 1939.
GREYBACK Dieppe-Newhaven ferry service.
GSGreenland to Sydney CB or St John's NF.
GSHumber (Grimsby) to Southend 1940.
GTGladstone to Townsville.
GTXGibraltar-Tripoli-Alexandria 1943 only.
GUFOran or Naples to USA Fast.
GUSPort Said to USA Slow.
GZGuantanamo to Canal Zone 1942 onward.

Converted from the original by kind permission of Mrs. Gill Hague.