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

C.

Code
Notes
CColombo to dispersal, 1942 series.
CACBCapetown southward to dispersal. Durban to Beira.
CDCapetown to Durban.
CEChannel Eastward i.e. St Helens Roads to Southend.
CFCapetown to W Africa and UK, a little used series.
CFColombo to Fremantle, occasional use only.
CHChittagong to Calcutta.
CJCalcutta to Colombo.
CKHavana (Cuba) to Key West.
CKCharleston SC to UK, rarely used 1944 series.
CLSt John's NF to Sydney CB.
CMCapetown Military, Capetown-Kilindini-Aden.
CNCapetown Northward to dispersal.
CNFSpecial designation for Sicily invasion.
CONewcastle, NSW to Melbourne & Adelaide in 1942.
COCLate 1944 early 1945 Plymouth to Brittany series.
CPCuracao to Panama, 1942 series.
CRDCasablanca to Dakar.
CTUK to Canada troopship series in 1941.
CTCorsica-Sardinia-Bizerta series in 1944.
cuCuracao-UK tanker series, New York to UK after CU 9.
cvCyrenaica to Valetta, rarely used, 1944.
cwCristobal to Key West.
cwChannel Westward i.e. Southend to St Helens Roads.
czCuracao to Cristobal (Canal Zone).

Note:
(R), (M), (C) and (U) after 'C' convoys indicate Clyde, Milford Haven, Oban and Loch Ewe sections.

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