In dictionaries:
MPI MPXpress
a line of diesel-electric locomotives built by MotivePower (a subsidiary of Wabtec) for commuter rail service.
Open MPI
a Message Passing Interface library project combining technologies and resources from several other projects (FT-MPI, LA-MPI, LAM/MPI, and PACX-MPI).
Steyr MPi 69
a 9×19mm submachine gun of the late 20th century made by the Austrian firm Steyr.
MPI HSP46
a four-axle AC-traction diesel-electric locomotive for commuter trains, designed and assembled by MotivePower.
more...