- metropolitan county
- metropolitan district
- metropolitanize
- Metropolitan Museum of Art
- Metropolitan Opera
- metrorrhagia
- metroscope
- metrosexual
- Metsys
- Metternich
- Metternich, Prince Clemens von
- metteur en scène
- Mettie
- mettle
- mettled
- mettlesome
- Metuchen
- Metz
- meu
- meum et tuum
- Meung
- meunière
- Meursault
- Meurthe-et-Moselle
- Meuse
- MeV
- mevrou
- mew
- Mewar
- mewl
- mews
- MEX
- Mex.
- Mexicali
- Mexican
- Mexican American
- Mexican bamboo
- Mexican bean beetle
- Mexican fire-plant
- Mexican free-tailed bat
- Mexican fruitfly
- Mexican gold poppy
- Mexican hairless
- Mexican hat dance
- Mexicanize
- Mexican jade
- Mexican jumping bean
- Mexicano
- Mexican onyx
- Mexican orange
- Mexican poppy
- Mexican Spanish
- Mexican standoff
- Mexican star
- Mexican tea
- Mexican War
- Mexican wave
- Mexico
- Mexico City
- Meyer
- Meyerbeer
- Meyerhof
- Meyerhold
- Meynell
- MEZ
- mezail
- mézair
- mezcal
- mezcaline
- meze
- mezereon
- mezereum
- Mézières
- mezlocillin
- mezuzah
- mezzaluna
- mezzanine
- mezza voce
- mezzo
- mezzo forte
- mezzo piano
- mezzo-relievo
- mezzo soprano
- mezzo-soprano
- mezzo-soprano clef
- mezzotint
- meˌningoˈcoccall
- mf
- mF
- MF
- mf.
- MFA
- MFAT
- mfd
- mfd.
- mfg
- mfg.
- MFH
- MFlem
- mfr
- mfr.
- mg
- Mg
- MG
- mGal
- MGB
- mgd
- MGk.
- MGL
- mgmt
- Mgr
- mgr.
- MGr.
- mgt.
- MGy Sgt
- mh
- mH
- MH
- MHA
- MHC
- MHD
- MHG
- mho
- MHR
- mHz
- MHz
- mi
- MI
- mi.
- Mi'kmaq
- MI5
- MI6
- MIA
- Miami
- mia mia
- mia-mia
- Miami Beach
- Miamisburg
- Miami Springs
- Miandad
- Miantonomo
- Miao
- miaou
- Miao-Yao
- Miaphysite
- Miaphysitism
- Miaskovsky
- miasma
- Miass
- miaul
- miazine
- mib
- mic
- Mic.
- mica
- micaceous
- Micah
- Micawber
- Miccosukee
- mic drop
- mice
- micellar water
- micelle
- mich
- Mich.
- Michael
- Michaelmas
- Michaelmas daisy
- Michaelmas term
- Michael VIII
- Michael VIII Palaeologus
- Michal
- Michaux
- miche
- Micheas
- Michelangelo
- Michele
- Michelet
- Michelin
- Michelin star
- Michelozzo
- Michelson
- Michelson-Morley experiment
- Michener
- michigan
- Michigan
- Michigan bankroll
- Michigan City
- Michigander
- Michiganian
- Michigan rummy
- Michoacán
- Michol
- micht
- Michurinsk
- Mick
- mickey
- Mickey
- Mickey Finn
- mickey mouse
- Mickey Mouse
- Mickiewicz
- mickle
- micky
- Micmac
- MICR
- micra
- micrify
- micro
- micro-
- micro–
- microaerophile
- microaggression
- microammeter
- microampere
- microanalysis
- microanatomy
- microangiopathy
- microarray
- microbacteria
- microbalance
- microbar
- microbarogram
- microbarograph
- microbe
- microbead
- microbial
- microbicide
- microbiologist
- microbiology
- microbiome
- microbiomic
- microbiomics
- microbiota
- microblade
- microblog
- microblogging
- microbrew
- microbrewery
- microbubble
- microbubbles
- microburst
- microbus
- micro-cap
- microcapsule
- microcassette
- microcelebrity
- microcephalic
- microcephaly
- microchemistry
- microchip
- Microciona
- microcircuit
- microcircuitry
- microcirculation
- microclimate
- microclimatology
- microcline
- micrococcus
- microcode
- microcomponent
- microcomputer
- microcomputing
- microconstituent
- microcopy
- microcosm
- microcosmic salt
- microcredit
- micro-credit
- microcrystal
- microcrystalline
- microculture
- microcurie
- microcyte
- microdensitometer
- microdermabrasion
- microdetector
- microdissection
- microdistillation
- microdont
- microdontia
- microdose
- microdosing
- microdot
- microdrive
- microearthquake
- microecology
- microeconomics
- microelectronics
- microelectrophoresis
- microencapsulation
- microenvironment
- microevolution
- microfarad
- microfauna
- microfiber
- microfibre
- microfibril
- microfiche
- microfiction