J
- JA. Colombo to Aden (reverse AJ)
- JC. Colombo to Calcutta (reverse CJ)
- JF. Rio de Janeiro to Florianópolis (reverse FJ)
- JG. Kingston ("Jamaica") to Guantanamo (reverse GJ)
- JH. St. John's NFL to Halifax (reverse HJ)
- JM. India to Madagascar 1943
- JMG. India to Malaya Invasion 1945
- JN. St. John's NFL to Labrador (reverse NJ)
- JR. Rio de Janeiro to Recife (reverse RJ)
- JS. Colombo to Singapore 1941-42 (reverse SJ)
- JT. Rio de Janeiro to Trinidad (reverse TJ)
- JW. UK to USSR 1943-45 Arctic route (reverse RA)
Read more about this topic: List Of World War II Convoy Codes