2DM may refer to:
Two dimensional (2-D, 2-Dm) two-dimensional materials (2DM, 2DMs) International Workshop on 1 & 2 Dimensional Magnetic Measurement and Testing (2DM, 1&2DM, 1DM) Saurer 2DM, a truck
See also
DM (disambiguation) DDM (disambiguation) DMDM or DMDM hydantoin
Wing D-2M Derringer, training airplane