Initialism of Military Message Handling System.

Initialism of magnetomotive force. / (economics) Initialism of money market fund; a type of mutual fund.

Alternative spelling of mhm

Initialism of multimedia compact disc, a proposed storage medium eventually superseded by DVD.

(cryptography) Initialism of modular multiplication-based block cipher.

(government) Initialism of Montreal Metropolitan Community.

Initialism of metal matrix composite. / (electronics) Initialism of multimedia card. / (engineering) Initialism of maximum material condition.

(computing) Initialism of man-machine interface. / (seismology) Initialism of modified Mercalli intensity.

(medicine) Initialism of mastitis–metritis–agalactia. / (chemistry) Initialism of methyl methacrylate. / Initialism of mixed martial arts. / Abbreviation of manual metal arc welding.

(programming) Initialism of Mobile Media API.