'TM' (ii) was the designation of a British military ferry convoy (together with a numerical suffix) plying the route between the UK and Norway (April 1940).
Carrying men, equipment and supplies to reinforce 'Sickle' (i), the only such convoy was TM.1 of 24/27 April from Scapa Flow to Åndalsnes with the 6,889-ton British Dallington Court, 6,065-ton British Delius, 1,619-ton British Lochnagar and 1,875-ton British Spanker escorted by the British destroyers Afridi, Amazon and Witherington.