'AM' (i) was the designation of Allied convoys (together with a numerical suffix) plying the route from Chittagong to Madras or Vizagpatam, India, and as such reciprocals of the 'MA' series (March 1944/March 1945).

There were at least 16 such convoys between AM.1 of 4/8 March 1944 with four ships including the 5,108-ton British Ekma, 5,196-ton British Ellenga and 9,890-ton British commissioned ship Keren, and AM.14 of 19/22 March 1945 with the 5,574-ton British Ethiopia, 9,213-ton British Nevasa and 4,701-ton British Varsova.