| Mesjasz | Christ |
| Mesjasz Diuny | Dune Messiah |
| Meskalina | Mescaline |
| Mesmeryzm | Animal magnetism |
| Mesnil-Aubry | Le Mesnil-Aubry |
| Mesnil-Benoist | Le Mesnil-Benoist |
| Mesnil-Caussois | Le Mesnil-Caussois |
| Mesnil-Robert | Le Mesnil-Robert |
| Mesnuls | Les Mesnuls |
| Mesocco | Mesocco |
| Mesolongi | Messolonghi |
| Mesomedes z Krety | Mesomedes |
| Mesrop Masztoc | Saint Mesrob |
| Messel | Messel |
| MESSENGER | MESSENGER |
| Messerschmitt | Messerschmitt |
| Messeturm | Messeturm |
| Messidor | Messidor |
| Messyn | Messinian |
| Mesta | Mesta River |
| Mestre Bimba | Manuel dos Reis Machado |
| Mesyna | Messina |
| Meszhed | Mashhad |
| meta | finish |
| Meta-teoria | Metatheory |
| Meta-Wiki | Meta-Wiki |
| Metaanaliza | Meta-analysis |
| metabolit | metabolite |
| metabolizm | metabolism |
| Metabolomika | Metabolomics |
| Metacafe | Metacafe |
| metadane | metainformation |
| Metadon | Methadone |
| Metaetyka | Meta-ethics |
| Metafilozofia | Metaphilosophy |
| metafizyczny | metaphysic |
| metafizyka | metaphysics |
| Metafizyka klasyczna | Metaphysics |
| METAFONT | METAFONT |
| metafora | metaphor |
| Metafora zbitej szyby | Parable of the broken window |
| Metakrylan metylu | Methyl methacrylate |
| metal | metal |
| Metal alternatywny | Alternative metal |
| Metal chrześcijański | Christian metal |
| metal ciężki | heavy metal |
| Metal Gear Solid | Metal Gear |
| Metal neoklasyczny | Neo-classical metal |
| Metal progresywny | Progressive metal |
| Metal symfoniczny | Symphonic metal |
| metal toksyczny | toxic metal |
| Metalcore | Metalcore |
| Metaldehyd | Metaldehyde |
| Metale | Metal |
| Metale alkaliczne | Alkali metal |
| Metale ciężkie | Heavy metals |
| metale nieżelazne | non-ferrous metal |
| metali dwuwartościowych | element of group II |
| metali jednowartościowych | alkaline |
| Metaliczny wodór | Metallic hydrogen |
| Metalist Charków | FC Metalist Kharkiv |
| metalizacja | metallization |
| Metallgesellschaft AG | Metallgesellschaft |
| Metallica | Metallica |
| Metallurg Krasnojarsk | FC Metallurg Krasnoyarsk |
| Metallurg Magnitogorsk | Metallurg Magnitogorsk |
| Metallurg Nowokuźnieck | Metallurg Novokuznetsk |
| Metalogika | Metalogic |
| Metalowcy | Metalhead |
| Metalurg Donieck | FC Metalurh Donetsk |
| metalurgia | metallurgy |
| Metalurgs Lipawa | FHK Liepājas Metalurgs |
| Metamateriał | Metamaterial |
| Metameria | Metamerism |
| Metameryzm | Metamerism |
| Metamfetamina | Methamphetamine |
| Metamizol | Metamizole |
| Metamorphose | Alternate form |
| metan | methane |
| Metanabol | Methandrostenolone |
| metanal | formaldehyde |
| Metanejra | Metanira |
| metanizacja | methanisation |
| metanol | methanol |
| Metanotiol | Methanethiol |
| Metaplazja | Metaplasia |
| Metapopulacja | Metapopulation |
| Metaprogramowanie | Metaprogramming |
| Metapsychika | Parapsychology |
| Metateza | Metathesis reaction |
| Metatron | Metatron |
| Metaxa | Metaxa |
| Metałurh Zaporoże | FC Metalurh Zaporizhia |
| meteor | meteor |
| Meteor Crater | Meteor Crater |
| Meteoroid | Meteoroid |
| meteorologia | meteorology |
| meteorologia rolnicza | agrometeorology |
| Meteory | Meteora |
| meteoryt | meteorite |
| meteorytyka | meteoritics |
| Meteosat | Meteosat |
| Methemoglobinemia | Methaemoglobin |
| Method Man | Method Man |
| Methods of Mayhem | Methods of Mayhem |
| Methone | Methone |
| Metical | Mozambican metical |
| Metionina | Methionine |
| Metis | Metis |
| Metković | Metković |
| metoda | way |
| metoda analityczna | analytical method |
| Metoda Bergiusa | Bergius process |
| Metoda Billingsów | Billings ovulation method |
| metoda biochemiczna | biochemical method |
| Metoda Boocha | Booch method |
| Metoda CI | Configuration interaction |
| Metoda Czochralskiego | Czochralski process |
| Metoda delficka | Delphi method |
| Metoda Dvoraka | Dvorak technique |
| Metoda Feulgena | Feulgen stain |
| Metoda Forda-Fulkersona | Ford-Fulkerson algorithm |
| Metoda Gaussa | Gaussian elimination |
| Metoda Gutmanna | Gutmann method |
| Metoda Habera i Boscha | Haber process |
| Metoda Hare-Niemeyera | Largest remainder method |
| Metoda historii form | Form criticism |
| metoda kalkulacji | calculation method |
| Metoda Karnaugh | Karnaugh map |
| metoda kija i marchewki | método del palo y de la zanahoria |
| Metoda kumenowa | Cumene process |
| metoda laboratoryjna | laboratory technique |
| Metoda lew przegrywających | Hand evaluation |
| Metoda LU | LU decomposition |
| metoda monitoringowa | monitoring technique |
| Metoda Montignaca | Montignac diet |
| Metoda naukowa | Scientific method |
| metoda oceny | determination method |
| metoda pomiaru | measuring method |
| Metoda porównawcza | Comparative method |
| metoda prób i błędów | trial and error |
| Metoda rażenia z orbity szczątkowej | Fractional Orbital Bombardment System |
| Metoda równego podziału | Bisection method |
| Metoda Sainte-Laguë | Sainte-Laguë method |
| Metoda siecznych | Secant method |
| Metoda termoluminescencyjna | Thermoluminescence dating |
| Metoda wirtualna | Virtual function |
| metodologia | methodology |
| metody agrotechniczne | agricultural method |
| Metody formalne | Formal methods |
| Metody Lapunowa | Lyapunov stability |
| Metody latynizacji języka koreańskiego | Revised Romanization of Korean |
| Metody Newtona-Cotesa | Newton-Cotes formulas |
| Metody poszukiwania pozasłonecznych układów planetarnych | Methods of detecting extrasolar planets |
| metody uprawy | cultivation method |
| Metody z Olimpu | Methodius of Olympus |
| Metodyzm | Methodism |
| Metonimia | Metonymy |
| Metop | MetOp |
| Metop-A | MetOp |
| Metopozaur | Metoposaurus |
| metr | meter |
| metr kwadratowy | square metre |
| Metr przestrzenny | Cubic metre |
| Metr sześcienny | Cubic metre |
| Metriakantozaur | Metriacanthosaurus |
| metro | underground |
| Metro ateńskie | Athens Metro |
| Metro berlińskie | Berlin U-Bahn |
| Metro Group | METRO AG |
| Metro hamburskie | Hamburg U-Bahn |
| Metro helsińskie | Helsinki Metro |
| Metro londyńskie | London Underground |
| Metro nowojorskie | New York City Subway |
| Metro pjongjańskie | Pyongyang Metro |
| Metro praskie | Prague Metro |
| Metro rzymskie | Rome Metro |
| Metro seulskie | Seoul Metropolitan Subway |
| Metro w Baku | Baku Metro |
| Metro w Bangkoku | Bangkok Metro |
| Metro w Budapeszcie | Budapest Metro |
| Metro w Buenos Aires | Buenos Aires Metro |
| Metro w Bukareszcie | Bucharest Metro |
| Metro w Doniecku | Donetsk Metro |
| Metro w Dublinie | Dublin Metro |
| Metro w Glasgow | Glasgow Subway |
| Metro w Kairze | Cairo Metro |
| Metro w Kijowie | Kiev Metro |
| Metro w Kioto | Kyoto Municipal Subway |
| Metro w Lyonie | Lyon Metro |
| Metro w Madrycie | Madrid Metro |
| Metro w Marsylii | Marseille Metro |
| Metro w Mińsku | Minsk Metro |
| Metro w Montrealu | Montreal Metro |
| Metro w Moskwie | Moscow Metro |
| Metro w Nagoi | Nagoya Municipal Subway |
| Metro w Osace | Osaka Municipal Subway |
| Metro w Oslo | Oslo T-bane |
| Metro w Paryżu | Paris Métro |
| Metro w Sankt Petersburgu | Saint Petersburg Metro |
| Metro w Sapporo | Sapporo Municipal Subway |
| Metro w Tbilisi | Tbilisi Metro |
| Metro w Tokio | Tokyo Subway |
| Metro warszawskie | Warsaw Metro |
| Metro waszyngtońskie | Metrorail |
| Metro we Frankfurcie nad Menem | Frankfurt U-Bahn |
| Metro-Goldwyn-Mayer | Metro-Goldwyn-Mayer |
| Metrodoros z Lampsakos | Metrodorus of Lampsacus |
| Metroid | Metroid series |
| metrologia | metrology |
| metronidazol | metronidazole |
| metronom | metronome |
| Metropol | Metro International |
| metropolia | metropolis |
| Metropolia globalna | Global city |
| Metropolici i patriarchowie Moskwy | List of Metropolitans and Patriarchs of Moscow |
| Metropolita | Metropolitan bishop |
| Metropolitan Museum of Art | Metropolitan Museum of Art |
| Metropolitan Opera | Metropolitan Opera |
