(n) merchant bank
(n) mica condenser
(n) microcurie
(n) micro Sievert
(n) (comp) microthesaurus
(n) microfibre
microfiber
(n) micro floppy
(n) (Die) Meistersinger (ger:)
(n) budget reduction (wasei: minus ceiling)
(n) (regular) screwdriver (wasei: minus driver, i.e. - driver)
flathead screwdriver
slotted screwdriver
(n) frequent flier mileage (wasei: mileage service)
(n) (comp) mounting frame
(n) magnetic card
(n) magnet school (public school offering special instruction in order to attract a more diverse student body)
(n) machine language
(n) machining center
(n) mass screening
(n,vs) masturbation
(n,vs) masturbation
(n) (comp) Magellan Passport
(n) maternity dress
(P)
(n) maternity blue
(n) maximin rule
(n) manipulation
(n) manufacture
(n) managed float
(n) money handling
(n) money laundering
(n) malachite green
(n) multi-agent