| 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 |
| K.A. | Kilindini - Aden (replaced by O.K.A.) |
| K.B. | Karachi - Bombay (Military). K.B.1 arrived 5/4/43. |
| K.D. | Kilindini - Durban. (K.D.1 left Mombasa 6.10.1940)(Replaced by A.K.D.) Kilindini - Durban (New Series) (C. in C.S.A. 131051B September 1943 |
| K.G. | Key West – Guantanamo (Key West 1934Z/10/9/42) |
| K.H. | Key West – Galveston (B.R.O, Galveston 1829Z/9/9/42) |
| K.J. | Kingston Jamaica - U.K. (Obsolete) |
| K.J.F. | Kingston Jamaica - U.K. Fast Group. (Obsolete) |
| K.M. | Kilindini - Diego Suarez. (N.C.S.O. Kilindini. 1115Z/28/5/42) |
| K.M. | United Kingdom - North Africa. Operation 'Torch' U.K. - Mediterranean (amended C.A.F.O. 2645/44) |
| K.M.F. | Torch' convoys (fast and slow) K.M.S. U.K. to North Africa. (October/ November, 1942). Continued as U.K. to Mediterranean convoys. (K.M.14X. First eastbound Mediterranean through convoy sailed from Gibraltar 17.5.1943, arrived Alexandria 26.5.1943) (Slow) |
| K.M.S. | U.K. - Mediterranean (Slow). Sailed with O.S. q.v. |
| K.N. | Key West - Hampton Roads or New York (BAD. 2359Z/8/5/1942) |
| K.P. | Key West to Pilot Town (Mississippi). (B.R.O. Key West 1934Z/9/9/42). Eliminated after K.P.437. (U.S.Navcom 1611/18/1/43). |
| K.P. | Karachi - Persian Gulf. Mombasa - Rangoon (cancelled) |
| K.R. | East Africa - Ceylon. |
| K.R. | Calcutta or Arakan Ports - Rangoon. |
| K.S. | Hampton Roads - Key West. (BAD. 2359Z/8/5/42). |
| K.W. | Key West - Havana. |
| K.X. | Clyde - Gibraltar (Special). (A.M. 1941/20/9/42. 1947A/23/9/1942). (K.X.1 sailed 2.10.1942) UK-Gibraltar. (Very slow). |
Data obtained from The National Archives kindly provided by Roger Hollywood.