N
- NA. Canada to UK troopship
- NA. New Guinea to Admiralty Islands
- NAP. Dover to France 1944
- NB. New Guinea to New Britain (reverse BN)
- NC. Walvis Bay to Cape Town
- NCF. Sicily Invasion Fast 1943 (reverse CNF)
- NCS. Sicily Invasion Slow 1943
- NE. New Zealand to Panama
- NG. New York to Guantanamo (reverse GN)
- NJ. Newfoundland coastal to St. John's (reverse JN)
- NK. New York to Key West (reverse KN)
- NL. Labrador to St. Lawrence (reverse LN)
- NLY. Hollandia Leyte Lingayen
- NP. Norway troopship 1940
- NR. Norway to Methil 1945 (reverse RN)
- NS. New Caledonia to Sydney (reverse SN)
- NSF. North Africa to Naples troopship (reverse SNF)
- NT. New Guinea to Townsville (reverse TN)
- NV. Naples to Augusta (reverse VN)
- NYC. New York City East Coast Bermuda UK
Read more about this topic: List Of World War II Convoy Codes