- multiplex data terminal
 - meristele
 - marne river
 - multiplexed bus
 - mud_wrestle
 - monitoring and control
 - muscle memory
 - multiplexing
 - muscular spasm
 - muscular distal type dystrophy
 - metabolic encephalopathy
 - mcalester
 - message processing program
 - medicolegal genetics
 - mount saint helens
 - mount sinai
 - mobius
 - monic polynomial
 - multimode counter
 - multipara
 - metonymic
 - mercedario
 - making a through count
 - mass spectroscopic
 - mass spectrograph
 - mantis crab
 - mexicano
 - midline
 - mesospore
 - monotypic
 - musculotendinous cuff
 - mouse_ear hawkweed
 - mother tincture
 - medford
 - monounsaturated fatty acid
 - money in general
 - microcircuit isolation
 - microtopography
 - mozartian
 - mantis prawn
 - max bruch
 - malting floor
 - mesabi range
 - membrane_forming
 - monostotic fibrous dysplasia
 - miliary aneurysm
 - miscreation
 - mary magdalen
 - metchnikoff
 - memory picture