| 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 |
Code |
Notes |
| N.A. | Canada - U.K. (Military). Intermediate convoys with T.C. convoys run primarily for Navy and Air personnel. (Admty. 1703A/26/12/41) |
| N.A. | New Guinea - Admiralty Islands. |
| N.B. | New Guinea - New Britain. |
| N.C. | Walvis Bay - Capetown. (N.C.1 sailed 14th February, 1943, from Walvis Bay) |
| N.C.F. | U.S. assault and follow-up convoys (Operation 'Husky') (Fast and slow) 1943.M.C.S. |
| N.E. | New Zealand - Panama (Eastbound) |
| N.G. | New York and Norfolk - Guantanamo. |
| N.J. | East coast of Newfoundland and Labrador southbound to St Johns (N.F.) (N.S.H.Q. Ottawa.1530Z/3/6/42). |
| N.K. | New York-Key West and Gulf Ports. (N.K.400 dispersed 0800 ??? 7/9/42; Calveston 17172/7 |
| N.L. | Labrador Ports (Hamilton Inlet) - St. Lawrence. |
| N.P. | Norwegian troop convoy. (See 15.4.4C) (Obsolete) |
| N.P. | Turkey - Port Said, Southbound |
| N.R. | Norway - U.K. (Methil) (C.A.F.0.1101 (21.6.45). |
| N.S. | New Caledonia - Sydney, N.S.W. |
| N.S. | Oran - Algiers - Italy. |
| N.S.F. | Oran - Naples (Fast). |
| N.S.M. | Norwegian troop convoy (outward) (See 16.4.40). (Obsolete) |
| N.T. | New Guinea - Townsville. |
| N.U. | New York - U.K. (Fast) (proposed D.T. D. 1913A/20/2/43) |
| N.V. | Naples - Augusta. |
| N.Y. | Formed part of O.T. (tanker) Convoys towing landing craft. |
Data obtained from The National Archives kindly provided by Roger Hollywood.