'NL' (ii) was the designation of Allied convoys (together with a numerical suffix) plying the route from Labrador to the St Lawrence river, Canada, and as such reciprocals of the 'LN' series (July 1942/November 1944).

The first such convoy was NL.1 of 4 July 1942, and the last of the 34 was NL.Spec of 10/14 November 1944.