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

S.

Code
Notes
SBSydney CB to Corner Brook from 1942.
SBFAssault convoys for Sicily invasion.
SBMAssault convoys for Sicily invasion.
SCSydney CB later Halifax or New York to UK. Commenced 1941.
SDIceland to Clyde, military ferry service.
SDSeychelles to Diego Suarez, 1944.
SGSouthend to Humber (Grimsby) 1940.
SGSydney CB later St John's NF to Greenland, 1942 onwards.
SHSydney CB to Halifax.
SHXSydney CB component joining HX convoys.
SILVERTIPNewhaven-Dieppe ferry service.
SJSan Juan PR to Guantanamo.
SJSingapore to Colombo, Nov 41 to Feb 42.
SJSantos to Rio de Janeiro.
SLFreetown to UK.
SLFFreetown to UK Fast.
SLSFreetown to UK Slow.
SMBatavia to Fremantle, Dec 41 to Feb 42.
SMNaples to Marseilles, 1944.
SNSydney NSW to New Caledonia.
SNFSouth from Naples, Fast troopships Naples to North Africa.
SQSydney CB to Quebec.
SRSandheads (Calcutta) to Rangoon 1941-42.
SRFreetown to Gibraltar 1943-44.
STFreetown to Takoradi.
STSydney NSW to Townsville 1943.
STCFreetown-Takoradi-Capetown.
STLFreetown-Takoradi-Lagos.
STPFreetown-Takoradi-Pointe Noire.
STWFreetown-Takoradi-Walvis Bay.
SUSuez to Australia 1940-41.
SVSydney NSW to Townsville.
swSuez to Mombasa or Durban, 1940-41.

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