| mrówka | fourmi |
| Mrówka faraona | Fourmi pharaon |
| Mrówka Langtona | Fourmi de Langton |
| Mrówka Z | FourmiZ |
| mrówkodzierzb czarnogardly | batara à gorge noire |
| mrówkodzierzb falisty | batara ondé |
| Mrówkojad wielki | Tamanoir |
| Mrówkojady | Myrmecophagidae |
| Mrówkowate | Formicidae |
| Mrówkożerowate | Myrmecobius fasciatus |
| mrównik | oryctérope |
| Mrówniki | Tubulidentata |
| mróz | froid |
| MS | MS |
| MS Achille Lauro | Achille Lauro |
| MS Athena | Stockholm |
| MS Berge Stahl | Berge Stahl |
| MS Derbyshire | MV Derbyshire |
| MS Emma Mærsk | Emma Mærsk |
| MS Estonia | Estonia |
| MS Freedom of the Seas | Freedom of the Seas |
| MS Goya | Goya |
| MS Steuben | Steuben |
| MS Wilhelm Gustloff | Wilhelm Gustloff |
| MS-DOS | MS-DOS |
| MS-DOS Editor | EDIT |
| MSDN Academic Alliance | MSDN Academic Alliance |
| MSISDN | Mobile Station ISDN Number |
| MSN | Microsoft Network |
| MSN Messenger | MSN Messenger |
| MSO Word | MSO Word |
| MSV Duisburg | MSV Duisbourg |
| Mswati III | Mswati III du Swaziland |
| MSX | MSX |
| msza | messe |
| Msza trydencka | Rite tridentin |
| Msza żałobna | Requiem |
| mszaki | bryophites |
| Mszyce | Aphidoidea |
| Mszycowate | Aphididae |
| Mszywioły | Ectoprocta |
| MT Amoco Cadiz | Amoco Cadiz |
| MT Exxon Valdez | Exxon Valdez |
| MTA | Serveur de messagerie électronique |
| MTBF | Moyenne des Temps de Bon Fonctionnement |
| MtDNA | ADN mitochondrial |
| MTK Hungária Budapeszt | MTK Hungária FC |
| MTS | MTS |
| MTV | Music Television |
| MTV Movie Awards | MTV Movie Awards |
| MTV Unplugged | MTV Unplugged |
| MTV Unplugged in New York | MTV Unplugged in New York |
| MTV Video Music Award for Best Hip Hop Video | MTV Video Music Award Best Hip Hop Video |
| MTV Video Music Award for Best Rap Video | MTV Video Music Award Best Rap Video |
| MTV Video Music Award for Best Video of the Year | MTV Video Music Award for Video of the Year |
| MTV Video Music Awards | MTV Video Music Awards |
| MTZ-RIPO Mińsk | MTZ-RIPA Minsk |
| MUA | Client de messagerie |
| Muammar al-Kadafi | Mouammar Kadhafi |
| Mubarak Hassan Shami | Shami Mubarak |
| Mucc | Mucc |
| mucha | mouche |
| Mucha domowa | Mouche domestique |
| Mucha śrubowa | Lucilie bouchère |
| muchomor | amanite tue-mouches |
| Muchomor cesarski | Oronge |
| Muchomor cytrynowy | Amanite citrine |
| Muchomor czerwieniejący | Amanite rougissante |
| Muchomor czerwony | Amanite tue-mouches |
| Muchomor jadowity | Amanite vireuse |
| Muchomor rdzawobrązowy | Amanite fauve |
| Muchomor szyszkowaty | Amanite solitaire |
| Muchomor twardawy | Amanite épaisse |
| Muchomor wiosenny | Amanite vireuse |
| Muchomor zielonawy | Amanite phalloïde |
| Muchowate | Muscidae |
| Muchołówka mała | Gobe-mouche nain |
| Muchołówka szara | Gobe-mouche gris |
| Muchołówka żałobna | Gobe-mouche noir |
| Muchołówki | Muscicapidae |
| muchówki | diptères |
| Muckross Abbey | Abbaye de Muckross |
| MUD | Multi-user dungeon |
| Muddy Waters | Muddy Waters |
| Mudejar | Mudéjar |
| Mudi | Mudi |
| Mudkip | Gobou |
| muezin | muezzin |
| muflon | mouflon |
| Mufulira | Mufulira |
| Mugen Motorsports | Mugen Motorsports |
| Muggia | Muggia |
| Muggio | Muggio |
| mugol | moldu |
| Muhadżirowie | Muhadjir |
| Muhafaza | Muhafazah |
| Muhammad Abduh | Mohamed Abduh |
| Muhammad Abdul Aziz | Mohamed Abdelaziz |
| Muhammad Ali | Muhammad Ali |
| Muhammad Ali Jinnah | Muhammad Ali Jinnah |
| Muhammad Daud Chan | Mohammed Daoud Khan |
| Muhammad Ibn Abd al-Wahhab | Mohamed ibn Abd al-Wahhab |
| Muhammad ibn Arafa | Mohammed Ibn Arafa |
| Muhammad Ibn Battuta | Ibn Battûta |
| Muhammad ibn Musa al-Chuwarizmi | Muhammad ibn Mūsā al-Khuwārizmī |
| Muhammad III | Mohammed III du Maroc |
| Muhammad Ikbal | Muhammad Iqbal |
| Muhammad IV | Mohammed IV du Maroc |
| Muhammad Nadżib | Mohammed Naguib |
| Muhammad Naji al-Otari | Mohammed Naji al-Otari |
| Muhammad V | Mohammed V du Maroc |
| Muhammad VI | Mohammed VI |
| Muhammad Yunus | Muhammad Yunus |
| Muhammad Zahir Chan | Mohammed Zaher Chah |
| Muhu | Muhu |
| Muk | Grotadmorv |
| Mukopolisacharydoza | Mucopolysaccharidose |
| Mukowiscydoza | Mucoviscidose |
| Muktada as-Sadr | Moqtada al-Sadr |
| Mulaj Abd al-Hafiz | Moulay Abd al-Hafid |
| Mulaj Abd ar-Rahman | Abd ar-Rahman ibn Hicham |
| Mulaj Hassan | Moulay Hassan |
| Mulaj Idris | Moulay Idriss Zerhoun |
| Mulaj Ismail | Moulay Ismail |
| Mulaj Raszid | Moulay Rachid |
| Mulaj Sulajman | Sulayman du Maroc |
| Mulak | Cerf hémione |
| Mulberry | Mûrier |
| Mulegns | Mulegns |
| Mulga | Mulga |
| Mulgara | Dasycercus |
| Mulhausen | Mulhausen |
| Mulholland Drive | Mulholland Drive |
| Mulianka | Mulyanka |
| Mull | Mull |
| Mullerthal | Petite Suisse Luxembourgeoise |
| Mullingar | Mullingar |
| Multan | Multan |
| Multicast | Multicast |
| Multichannel Multipoint Distribution Service | Multichannel Multipoint Distribution Service |
| MultiColor Graphics Array | Multicolor Graphics Array |
| MULTICS | Multics |
| Multilateralizm | Multilatéralisme |
| Multimedia | Multimédia |
| Multimedia Home Platform | Multimedia Home Platform |
| Multimedia Messaging Service | Message multimédia |
| Multimedia PC | Multimedia Personal Computer |
| Multimetr | Multimètre |
| Multiple independently targetable reentry vehicle | Mirvage |
| Multiple Input Multiple Output | MIMO |
| Multipleksowanie | Multiplexage |
| multiplikacja | multiplication |
| Multiprotocol Label Switching | Multiprotocol Label Switching |
| Multipurpose Internet Mail Extensions | Multipurpose Internet Mail Extensions |
| Multiwibrator | Multivibrateur |
| Multiwyszukiwarka | Métamoteur |
| Multizbiór | Multiensemble |
| Mumakile | Mûmak |
| Mumbaj | Mumbai |
| Mumetal | Mu-métal |
| mumia | momie |
| Mumia Abu-Jamal | Mumia Abu-Jamal |
| Mumij Troll | Mumiy Troll |
| Muminki | Moumines |
| Munch-museet | Musée Munch |
| Munchhausen | Munchhausen |
| Munchkin | Munchkin |
| Muncie | Muncie |
| Mund | Mund |
| Mundelsheim | Mundelsheim |
| Munderkingen | Munderkingen |
| Mundilfari | Mundilfari |
| mundur | uniforme |
| mundurek | uniforme |
| Mungo Park | Mungo Park |
| Municipal Gwatemala | Deportivo Municipal |
| Munster | Munster |
| Muntenia | Munténie |
| Muntiacus | Muntiacus |
| Muppety | Muppet |
| mur | mur |
| Mur Hadriana | Mur d'Hadrien |
| Mur pruski | Maison à colombage |
| Murad I | Murad Ier |
| Murad II | Murad II |
| Murad III | Murad III |
| Murad IV | Murad IV |
| Murad V | Murad V |
| Muradin Miedziobrody | Muradin Bronzebeard |
| mural | mural |
| Muralto | Muralto |
| Murano | Île de Murano |
| murarstwo | maçonnerie |
| murarz | maçon |
| Murasaki Shikibu | Murasaki Shikibu |
| Murat | Murat |
| Murcja | Communauté autonome de Murcie |
| Murena wstążkowa | Rhinomuraena quaesita |
| Murenowate | Muraenidae |
| Murexia | Murexia |
| Murfreesboro | Murfreesboro |
| Muriel Hurtis | Muriel Hurtis |
| Muriel Spark | Muriel Spark |
| Murilo Endres | Murilo Endrés |
| Murmańsk | Mourmansk |
| Murnau am Staffelsee | Murnau am Staffelsee |
| Murom | Mourom |
| Muromachi | Époque de Muromachi |
| Muroran | Muroran |
| Murr | Moore |
| Murray | Murray |
| Murray Bookchin | Murray Bookchin |
| Murray Gell-Mann | Murray Gell-Mann |
| Murray Rothbard | Murray Rothbard |
| Murrayfield Stadium | Murrayfield Stadium |
| Murrumbidgee | Murrumbidgee |
| Murtagh | Murtagh |
| Murtaz Churciława | Murtaz Khurtsilava |
| Mururoa | Moruroa |
| Murzim | Beta Canis Majoris |
| murzyn | nègre |
| murzynka | Noir |
| murzyński | noir |
