| TechTarget file types | art-336 | M3URL-MP3-Playlist-File |
| Mochica | omc-000 | m3uty~kik |
| filename extensions | art-335 | m3v |
| TechTarget file types | art-336 | M3V-DJ-Mix-Pro-playlist-file |
| Marúbo | mzr-000 | m3vi |
| Iwam | iwm-000 | m3w |
| Wamdiu | mfm-001 | m3w |
| Saho | ssy-000 | m3w |
| adəgăbză | kbd-001 | m3w3 |
| Yuwana | yau-000 | m3wahwa |
| Ncekpe | mda-003 | m3wi |
| Mapos | bzh-001 | m3wis |
| Buang | ptp-001 | m3wis |
| Pamosu | hih-000 | m3wor |
| Mawak | mjj-000 | m3wor |
| Wayana | way-000 | m3wu |
| Sirenik | ysr-000 | m3X |
| filename extensions | art-335 | m3x |
| Yidgha | ydg-000 | m3x |
| atembwəʼwi | azo-000 | m3x3 |
| myxʼabišdy čʼel | rut-000 | m3X3r |
| Diegueno | dih-001 | m3x3tun |
| Gumuz | guk-004 | m3xa |
| Ojitlán | chj-000 | m3xana |
| Cowlitz | cow-000 | m3xCn" |
| Rendille | rel-000 | m3xEl |
| Chru | cje-000 | m3xi*7 |
| Cowlitz | cow-000 | m3Xkn |
| TechTarget file types | art-336 | M3X-Unknown-file-extension |
| Buang | bzh-000 | m3xw~iC |
| šʹəbzá | uby-001 | m3Xy~a |
| Jiamao | jio-000 | %m3y |
| Aricapú | ark-000 | m3y |
| олык марий | mhr-000 | m3y |
| Quinault | qun-000 | m3y |
| Кӣллт са̄мь кӣлл | sjd-000 | m3y |
| Proto-Tibeto-Burman | tbq-002 | m3y |
| Tai Lungming | zzj-002 | m3y |
| Tscheremissisch Urzum | mhr-001 | m3y3 |
| тыва дыл | tyv-000 | m3y3s |
| Mohmand Pashto | pbu-015 | m3yan |
| Türkçe | tur-000 | M3 Yarı paletli araç |
| Baffa Pashto | pbu-001 | m3ye |
| Bajaur Pashto | pbu-002 | m3ye |
| Batagram Pashto | pbu-004 | m3ye |
| Dir Pashto | pbu-007 | m3ye |
| Mardan Pashto | pbu-013 | m3ye |
| Oghi Pashto | pbu-018 | m3ye |
| Tape | map-008 | m3yi |
| Bar Pashto | pbu-003 | m3yi |
| Cherat Pashto | pbu-006 | m3yi |
| Swabi Pashto | pbu-022 | m3yi |
| Sape | spc-000 | m3yono |
| Chothe | nct-000 | m3ys3y |
| Quetta Pashto | pbt-005 | m3Z |
| Lušnu nin | sva-002 | m3Z |
| Galambu | glo-000 | m3z |
| Shimayumuta | ryn-000 | m3z3 |
| Ao | njo-000 | m3z37 |
| Lehar | cae-000 | m3zu |
| Bamenyam | bce-000 | m3Zun3 |
| adyghabze | ady-003 | m3Zw~3 |
| South Sakhalin Gilyak | niv-004 | m3zx |
| русский | rus-000 | M3 Ли |
| עברית | heb-000 | M3 לי |
| 日本語 | jpn-000 | M3ハーフトラック |
| 日本語 | jpn-000 | M3中戦車 |
| Deutsch | deu-000 | M 4 |
| 日本語 | jpn-000 | M-4 |
| polski | pol-000 | M-4 |
| English | eng-000 | M4 |
| suomi | fin-000 | M4 |
| italiano | ita-000 | M4 |
| Tshiluba | lub-000 | M4 |
| português europeu | por-002 | M4 |
| Kihorombo | rof-000 | M4 |
| filename extensions | art-335 | m4 |
| gwong2dung1 wa2 | yue-003 | m4 |
| English | eng-000 | M40 |
| suomi | fin-000 | M40 |
| italiano | ita-000 | M40 |
| русский | rus-000 | M40 |
| Hausa | hau-000 | m 400 |
| Mandinka | mnk-000 | m. 400 |
| Hausa | hau-000 | m 400 da tsallacen shimgaye |
| Mandinka | mnk-000 | m. 400 ngaarapan |
| français | fra-000 | M400 SkyCar |
| English | eng-000 | M40 Field Protective Mask |
| Deutsch | deu-000 | M40 GMC |
| polski | pol-000 | M40 GMC |
| English | eng-000 | M40 Gun Motor Carriage |
| français | fra-000 | M40 Gun Motor Carriage |
| Türkçe | tur-000 | M40 Kundağı Motorlu Obüs |
| English | eng-000 | M41 |
| suomi | fin-000 | M41 |
| Deutsch | deu-000 | M41 Walker Bulldog |
| English | eng-000 | M41 Walker Bulldog |
| suomi | fin-000 | M41 Walker Bulldog |
| français | fra-000 | M41 Walker Bulldog |
| bokmål | nob-000 | M41 Walker Bulldog |
| polski | pol-000 | M41 Walker Bulldog |
| português | por-000 | M41 Walker Bulldog |
| русский | rus-000 | M41 Уокер Бульдог |
| 日本語 | jpn-000 | M41軽戦車 |
| bălgarski ezik | bul-001 | M42 |
| lingua corsa | cos-000 | M42 |
| English | eng-000 | M42 |
| русский | rus-000 | M42 |
| Deutsch | deu-000 | M42 Duster |
| English | eng-000 | M42 Duster |
| suomi | fin-000 | M42 Duster |
| italiano | ita-000 | M42 Duster |
| bokmål | nob-000 | M42 Duster |
| polski | pol-000 | M42 Duster |
| Türkçe | tur-000 | M42 Duster |
| 日本語 | jpn-000 | M42ダスター自走高射機関砲 |
| English | eng-000 | M43 |
| suomi | fin-000 | M43 |
| lingua corsa | cos-000 | M44 |
| English | eng-000 | M44 |
| Esperanto | epo-000 | M44 |
| français | fra-000 | M44 |
| Deutsch | deu-000 | M 45 |
| lingua corsa | cos-000 | M45 |
| 日本語 | jpn-000 | M45 |
| English | eng-000 | M45 SLBM |
| English | eng-000 | M46 |
| suomi | fin-000 | M46 |
| русский | rus-000 | M46 |
| English | eng-000 | M47 |
| suomi | fin-000 | M47 |
| 日本語 | jpn-000 | M47 |
| русский | rus-000 | M47 |
| Deutsch | deu-000 | M47 Dragon |
| English | eng-000 | M47 Dragon |
| italiano | ita-000 | M47 Dragon |
| polski | pol-000 | M47 Dragon |
| ελληνικά | ell-000 | M47 Patton |
| italiano | ita-000 | M47 Patton |
| Nederlands | nld-000 | M47 Patton |
| bokmål | nob-000 | M47 Patton |
| English | eng-000 | M48 |
| suomi | fin-000 | M48 |
| Nederlands | nld-000 | M48 Patton |
| English | eng-000 | M49 |
| suomi | fin-000 | M49 |
| filename extensions | art-335 | m4a |
| TechTarget file types | art-336 | M4A-Protected-AAC-audio-file-possibly-from-iTunes-Music-Store |
| TechTarget file types | art-336 | M4A-Unprotected-AAC-audio-file |
| filename extensions | art-335 | m4b |
| TechTarget file types | art-336 | M4B-MPEG-4-Audio-Layer-Bookmarkable-File |
| filename extensions | art-335 | m4c |
| TechTarget file types | art-336 | M4C-IBM-Voice-Type-Language-Newuser-File |
| English | eng-000 | M4 corridor |
| filename extensions | art-335 | m4e |
| TechTarget file types | art-336 | M4E-MPEG-4-Video-File |
| filename extensions | art-335 | m4i |
| TechTarget file types | art-336 | M4I-IBM-Voice-Type-languages-Newuser-file |
| English | eng-000 | M4 Line |
| Wobé | wob-000 | ṃ⁴ṃ2 |
| TechTarget file types | art-336 | M4-M4-Preprocessor-file-Unix |
| filename extensions | art-335 | m4p |
| tiếng Việt | vie-000 | M4P2O6 |
| TechTarget file types | art-336 | M4P-MPEG-4-Video-File |
| English | eng-000 | M4 Preprocessor file |
| filename extensions | art-335 | m4r |
| TechTarget file types | art-336 | M4R-Apple-iPhone-ringtone-format |
| TechTarget file types | art-336 | M4R-iPhone-Ringtone-File |
| TechTarget file types | art-336 | M4R-Ringtone-File |
| filename extensions | art-335 | m4s |
| bosanski | bos-000 | M4 Sherman |
| čeština | ces-000 | M4 Sherman |
| dansk | dan-000 | M4 Sherman |
| Deutsch | deu-000 | M4 Sherman |
| ελληνικά | ell-000 | M4 Sherman |
| English | eng-000 | M4 Sherman |
| suomi | fin-000 | M4 Sherman |
| Srpskohrvatski | hbs-001 | M4 Sherman |
| hrvatski | hrv-000 | M4 Sherman |
| magyar | hun-000 | M4 Sherman |
| italiano | ita-000 | M4 Sherman |
| Nederlands | nld-000 | M4 Sherman |
| bokmål | nob-000 | M4 Sherman |
| polski | pol-000 | M4 Sherman |
| português | por-000 | M4 Sherman |
| slovenčina | slk-000 | M4 Sherman |
| español | spa-000 | M4 Sherman |
| svenska | swe-000 | M4 Sherman |
| Türkçe | tur-000 | M4 Sherman |
| lingaedje walon | wln-000 | M4 Sherman |
| English | eng-000 | M4 SLBM |
| TechTarget file types | art-336 | M4S-Myst-IV-Revelation-Saved-Game-Cyan-Worlds-Inc |
| filename extensions | art-335 | m4t |
| English | eng-000 | M4 Tractor |
| TechTarget file types | art-336 | M4T-Sage-Mas-200-Table-File-Sage-Software |
| filename extensions | art-335 | m4u |
| TechTarget file types | art-336 | M4U-MPEG-4-Playlist |
| TechTarget file types | art-336 | M4U-Ogg-Media-Redirector-File |
| filename extensions | art-335 | m4v |
| TechTarget file types | art-336 | M4V-MPEG-4-video-file |
| עברית | heb-000 | M4 שרמן |
| 日本語 | jpn-000 | M4中戦車 |
| 普通话 | cmn-000 | M4雪曼 |
| 國語 | cmn-001 | M4雪曼 |
| English | eng-000 | M5 |
| suomi | fin-000 | M5 |
| italiano | ita-000 | M5 |
| 日本語 | jpn-000 | M5 |
| português europeu | por-002 | M5 |
| Kihorombo | rof-000 | M5 |
| Yuanjiang | tiz-002 | m.5 |
| gwong2dung1 wa2 | yue-003 | m5 |
| 日本語 | jpn-000 | M-50 |
| English | eng-000 | M50 |
| suomi | fin-000 | M50 |
| Deutsch | deu-000 | M50 Ontos |
| italiano | ita-000 | M50 Ontos |
| bokmål | nob-000 | M50 Ontos |
| polski | pol-000 | M50 Ontos |
| English | eng-000 | M50 Super Sherman |
| 日本語 | jpn-000 | M50オントス自走無反動砲 |
| 國語 | cmn-001 | M-50轟炸機 |
| Deutsch | deu-000 | M 51 |
| bălgarski ezik | bul-001 | M51 |
| français | fra-000 | M51 |
| 日本語 | jpn-000 | M51 |
| svenska | swe-000 | M51 |
| English | eng-000 | M51 SLBM |
| русский | rus-000 | M51-Супершерман |
| English | eng-000 | M52 |
| suomi | fin-000 | M52 |
| italiano | ita-000 | M520 GOER |
| English | eng-000 | M520 Goer |
| English | eng-000 | M53 |
| suomi | fin-000 | M53 |
| Deutsch | deu-000 | M53/59 |
| English | eng-000 | M53/59 Praga |
| 國語 | cmn-001 | M53渦輪扇發動機 |
| English | eng-000 | M54 |
| suomi | fin-000 | M54 |
| English | eng-000 | M55 |
| suomi | fin-000 | M55 |
| 日本語 | jpn-000 | M551 |
| Deutsch | deu-000 | M551 Sheridan |
| English | eng-000 | M551 Sheridan |
| suomi | fin-000 | M551 Sheridan |
| français | fra-000 | M551 Sheridan |
| italiano | ita-000 | M551 Sheridan |
| bokmål | nob-000 | M551 Sheridan |
| polski | pol-000 | M551 Sheridan |
| slovenčina | slk-000 | M551 Sheridan |
| русский | rus-000 | M551 Шеридан |
| 한국어 | kor-000 | M551 셰리던 |
| English | eng-000 | M56 |
| suomi | fin-000 | M56 |
| русский | rus-000 | M56 |
| Deutsch | deu-000 | M56 Scorpion |
| English | eng-000 | M56 Scorpion |
| italiano | ita-000 | M56 Scorpion |
| bokmål | nob-000 | M56 Scorpion |
| polski | pol-000 | M56 Scorpion |
| bălgarski ezik | bul-001 | M57 |
| lingua corsa | cos-000 | M57 |
| English | eng-000 | M57 |
| Esperanto | epo-000 | M57 |
| suomi | fin-000 | M57 |
| English | eng-000 | M58 |
| suomi | fin-000 | M58 |
| English | eng-000 | M59 |
| suomi | fin-000 | M59 |
| Deutsch | deu-000 | M59 APC |
| Puri | prr-000 | m5ama |
| English | eng-000 | M5 Industries |
| Nederlands | nld-000 | M5 Industries |
| polski | pol-000 | M5 Industries |
| português | por-000 | M5 Industries |
| svenska | swe-000 | M5 Industries |
| Deutsch | deu-000 | M5 Industries Inc |
| Japhug Rgyalrong | jya-000 | m5ok |
| English | eng-000 | M5 Tractor |
| Oriya | ori-000 | m5u |
| bălgarski ezik | bul-001 | M6 |
| lingua corsa | cos-000 | M6 |
| Deutsch | deu-000 | M6 |
| English | eng-000 | M6 |
| Esperanto | epo-000 | M6 |
| suomi | fin-000 | M6 |
| français | fra-000 | M6 |
| 日本語 | jpn-000 | M6 |
| polski | pol-000 | M6 |
| português europeu | por-002 | M6 |
| Kihorombo | rof-000 | M6 |
| русский | rus-000 | M6 |
| Biao | byk-000 | m.6 |
| gwong2dung1 wa2 | yue-003 | m6 |