MWD

MWD may refer to:

Matte World Digital, an American visual effects company
Measurement while drilling, a procedure used in oil well drilling
Metropolitan Water District of Southern California, a water wholesale supplier to local cities in Southern California, United States
Military working dog, used in warfare
Murakami-Wolf-Dublin, American animation studio
Myawaddy TV, a Burmese military-owned network
PAF Base M.M. Alam (IATA code), a Pakistan Air Force airbase located at Mianwali, Pakistan