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

U.

Code
Notes
UAUK to Azores, three convoys to occupy the islands in 1943.
ucUK to New York, reversal of CU. Occasionally a T suffix.
UGFUSA to Gibraltar, later Naples, started Nov 1942.
UGLUSA to Gibraltar, landing craft convoys.
UGSUSA to Gibraltar, later Port Said Nov 42-May 45.
ULElbe to Humber post May 1945.
URLoch Ewe (later Belfast) to Reykjavik (Iceland),
USAustralia to Suez. US 3 diverted to UK via Cape.
UTUSA to UK troop convoys 1943-44.

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