| ModSecurity | Modular form | Modus operandi |
| Mogwai | Mohsen Fakhrizadeh | Moi meme Moitie |
| Moisei Yakonvlevich Ginzburg | Moναστήρι Μπάτσκοβο | Moja generacija |
| Moja Republika | Mojang Studios | Mojibake |
| Mokuton | Mol | Molality |
| Molang | Molarity | Moldova 1 |
| Mole | Mole (αποσαφήνιση) | Moliendo Café |
| Molineux | Molise | Molka |
| Molly house | Molten Corporation | MoMA |
| Mommy makeover | Momo Challenge | Momoclo |
| Momoiro Clover | Momoiro Clover Z | Momoko Kōchi |
| MOMus-Μουσείο Άλεξ Μυλωνά | MON | Mon (αστρονομία) |
| Mon amour (τραγούδι του Σλιμάν) | Mona Marshall | Monachus monachus |
| Monaco | Monaco (συγκρότημα) | Monad |
| Monarchy of Roses | Moncler | Moncler (επώνυμη ένδυση) |
| Mondo TV | Money (τραγούδι, Pink Floyd) | Money Drop |
| Money in the Bank | Money Money 2020 | Money, Money, Money |
| Moneyball | Mongrel | Monika |
| Monika Hauser | Monkey D. Luffy | Monkey island |
| Monkey Island | Monkey Island (σειρά) | Monkey Island 2 |
| Monkey Island 2: LeChuck's Revenge | Monkey Island 2: LeChuck’s Revenge | Mono |
| Mono (λογισμικό) | Mono (συγκρότημα) | Monognathidae |
| Monognathus | Mononoke-hime | Monopolis |
| Monopoly | Monos | Monotheist |
| Monrose | Monsanto | Monsieur Doumani |
| Monster (τραγούδι, Μάικλ Τζάκσον) | Monster Beverage | Monster Energy |
| Monster High | Monster high | Monsters (τραγούδι της Σάαρα Άαλτο) |
| MonsterVerse | Monsuno | Mont Pelerin Society |
| Montaigne (μουσικός) | Monte Carlo (μέθοδος) | Monte Carlo Doualiya |
| Monte Carlo πειράματα | Monte Veritas | Montenegro Airlines |
| Montjoye-Saint-Denis | Montreal Locomotive Works -MLW | Montrose |
| Monty Python | MONU | MOOC |
| Moodle | Moody's | Moody's Corporation |
| Moody's Investors Service | Moon Knight (τηλεοπτική σειρά) | Moon Lovers: Scarlet Heart Ryeo (τηλεοπτική σειρά) |
| Moonchild (τραγούδι, Ρόρυ Γκάλαχερ) | Mooning | Moonlight (ταινία) |
| Moonraker | Moonwalk (χορός) | Moos |
| Mor ve Ötesi | Moralia | Morandi |
| Morane-Saulnier MS-230 | Morane-Saulnier MS.230 | Moratorium |
| Morbid Angel | Morbid Tales | Morbius (ταινία) |
| More (άλμπουμ) | More Experience (άλμπουμ) | More Music from 8 Mile |
| More Pink: The B-Sides | More Pink: The B~Sides | More Than a Feeling |
| More Veneto | Morimus funereus | Morning Glory (ταινία, 1933) |
| Morning Musume | Morogoro | Moronobu |
| Morrigan Aensland | Morris | Morris Weitz |
| Morrison Hotel | Morrissey | Mortal Engines Quartet |
| Mortal Kombat | Mortal Kombat (Franchise) | Mortal Kombat (βιντεοπαιχνίδι του 1992) |
| Mortal Way of Live | MOS 6502 | MOS Technology |
| MOS Technology 6502 | MOS Technology CIA | MOS Technology SID |
| MOS Technology VIC | MOS:ACCESS | MOS:INFOBOX |
| Moshe Safdie | Moshi | Moskauer Deutsche Zeitung |
| Moskva kinotatron | Mosovce | Mosquito (άλμπουμ) |
| Mossad | Mossos d'Esquadra | Most Valuable Player |
| Motörhead | Motörhead (άλμπουμ) | Motörizer |
| Motel | Moth into Flame | Mother |
| Mother (τραγούδι, Pink Floyd) | Mother (ταινία, 2009) | Mother (ταινία, 2019) |
| Mother's Milk | Motherboard | Motherland |
| Mothership (άλμπουμ) | Motion Picture Sound Editors | Motivo 4 |
| Motley Crue | Moto GP | MOTOEMIL |
| Motoemil | Motomami | Motor Oil Ελλάς |
| MotorCar | Motorhead | Motorik |
| Motorola | Motorola 6800 | Motorola 68000 |
| Motorola 68008 | Motorola 68010 | Motorola 68020 |
| Motorola 68030 | Motorola 68040 | Motorola 68060 |
| Motorola MicroTAC | Motors TV | Motown |
| Motown 25: Yesterday, Today, Forever | Mouchette.org | Moufflon Publications |
| Mouflon | Moulin Rouge! | Moulinex |
| Mounir Fatmi | Mount Kenya National Park | Mount Wittenberg Orca |
| Mountain | Mountain West Conference | Mountain West Conference (Καλαθοσφαίριση) |
| Mouse | Mousseline de soie | Movember |
| Moving Pictures | MOZ | Mozilla Corporation |
| Mozilla Firefox | Mozilla Foundation | Mozilla foundation |
| Mozilla Public License | Mozilla Thunderbird | Mozilla VPN |
| MP | MP 43 | MP 44 |
| Mp2 | MP3 | Mp3 |
| MP40 | Mpanda Mjini | Mpanda Rural District |
| Mpanda Town | Mpanda Urban District | Mpanda Vijijini |
| Mpc | MPE | MPEG |
| MPEG-2 | MPEG-4 | MPLA |
| Mpox | MQ | MR |
| Mr Anderson | Mr Bean | Mr Selfridge |
| Mr. Bean | Mr. Big | Mr. Big (αμερικάνικο συγκρότημα) |
| Mr. Crowley Live EP | Mr. Europa | Mr. Mister |
| Mr. Perfect | Mr. Porter | Mr. Robot (Τηλεοπτική σειρά) |
| Mr. Robot (τηλεοπτική σειρά) | Mr. Tambourine Man | MrBeast |
| MREN | MRI | MRNA |
| Mrs. Brown's Boys | Mrs. Robinson | MRT 1 |
| MS | MS DOS | MS Estonia |
| MS Norman Atlantic | MS Windows | MS-DOS |
| MS-Windows | Ms. Chocolate | Ms. Marvel (τηλεοπτική σειρά) |
| MSG-1 | MSN | MT |
| Mt | MTN | MTSAT |
| MTV | MTV Adria | MTV Arabia |
| MTV EMA | MTV Europe Music Awards | MTV Europe Music Awards 1994 |
| MTV Europe Music Awards 1995 | MTV Europe Music Awards 1996 | MTV Europe Music Awards 1997 |
| MTV Europe Music Awards 1998 | MTV Europe Music Awards 1999 | MTV Greece |
| MTV Middle East | MTV Unplugged - Live in Athens | Mtyela Kasanda |
| MU | Mu isamaa, mu õnn ja rõõm | Muay Thai |
| Muchas Gracias: The Best of Kyuss | Mudam | Mudbound: Δάκρυα στον Μισισιπή |
| Muddy "Mississippi" Waters – Live | Muddy Water's Woodstock Album | Muddy Waters |
| Muddy Waters Live (At Mr. Kelly's) | Muddy Waters Sings Big Bill Broonzy | Muhammadu Buhari |