K
- K. Casablanca to Brest
- KA. Kilindini to Aden (reverse AK)
- KB. Kola to White Sea (reverse BK)
- KD. Kilindini to Durban (reverse DK)
- KG. Key West to Guantanamo (reverse GK)
- KH. Key West to Galveston ("Houston") (reverse HK)
- KJ. Kingston ("Jamaica") to UK 1940
- KM. Kilindini to Diego Suarez ("Madagascar") (reverse MK)
- KMF. UK to Mediterranean Fast 1942-45 (reverse MKF)
- KMS. UK to Mediterranean Slow 1942-45 (reverse MKS)
- KN. Key West to New York (reverse KS)
- KP. Key West to Pilottown (reverse PK)
- KP. Karachi to Persian Gulf
- KP. Kola to Petsamo 1944-45
- KR. Kilindini to Ceylon (reverse RK)
- KR. Calcutta to Rangoon 1945 (reverse RK)
- KS. Casablanca to Brest Slow
- KS. New York to Key West ("Key West South") (reverse KN)
- KW. Key West to Havana (reverse CK)
- KX. UK to Gibraltar 1942-45 (reverse XK)
Read more about this topic: List Of World War II Convoy Codes