•
Mechanically interlocked molecules, a class of topologically constrained molecules •
Mendelian Inheritance in Man, a database that catalogues all the known diseases with a genetic component •
Metal injection molding, a manufacturing process •
Metal-insulator-metal, a type of diode • Microsoft Identity Manager, version of
Microsoft Identity Integration Server • .MIM (.mim), file extension, or .MIME or .mime identifying a
MIME-encoded file • Mobile Interceptor Missile such as
MIM-3 Nike Ajax •
Molecular Interaction Maps, a graphic formalism to depict cellular and molecular interactions ==Transport==