| Kwikapa | coc-000 | xmˌa=ʂ=u=ʔˈap |
| Kwikapa | coc-000 | xm=aːʎ̥ |
| ISO 639-3 | art-001 | xmb |
| filename extensions | art-335 | xmb |
| ISO 639-PanLex | art-274 | xmb-000 |
| TechTarget file types | art-336 | XMB-Age-of-Empires-Game-Data-File |
| tombo so | dbu-001 | X mbe |
| Bangi | bni-000 | xmbembe |
| TechTarget file types | art-336 | XMB-Microsoft-Age-of-Empires-game-data-file |
| Bangi | bni-000 | xmbô;támbôlã |
| Walo | dbw-000 | [X m̀bû:-nàmà] kúwó |
| TechTarget file types | art-336 | XMB-X-Wing-Mission-Briefing-File |
| English | eng-000 | XMC |
| ISO 639-3 | art-001 | xmc |
| filename extensions | art-335 | xmc |
| Peace Corps 2007 Tamazight | tzm-009 | xmc |
| ISO 639-PanLex | art-274 | xmc-000 |
| filename extensions | art-335 | xmcd |
| English | eng-000 | XMCD CD information Header |
| TechTarget file types | art-336 | XMCD-Mathcad-Worksheet-File |
| TechTarget file types | art-336 | XMCD-MathCAD-XML-based-Worksheet-Mathsoft-Engineering-Education-Inc |
| TechTarget file types | art-336 | XMCD-PTC-Mathcad-worksheet-file |
| TechTarget file types | art-336 | XMCD-XMCD-CD-information-Header |
| filename extensions | art-335 | xmcdz |
| TechTarget file types | art-336 | XMCDZ-Mathcad-Compressed-Worksheet-File |
| TechTarget file types | art-336 | XMC-Expression-Media-Catalog-Microsoft-Corporation |
| filename extensions | art-335 | xmct |
| ISO 639-3 | art-001 | xmd |
| filename extensions | art-335 | xmd |
| ISO 639-PanLex | art-274 | xmd-000 |
| TechTarget file types | art-336 | XMD-GameJack-Disc-Image |
| TechTarget file types | art-336 | XMD-GameJack-Virtual-CD-or-DVD-Image-S-A-D-GmbH |
| oʻzbek | uzn-000 | xmdo |
| TechTarget file types | art-336 | XMD-OmniMark-Source-Code-Stilo |
| Usila | cuc-000 | xmdy~ei* |
| ISO 639-3 | art-001 | xme |
| dižəʼəxon | zav-000 | xmech |
| arevelahayeren | hye-002 | xmel |
| hyw-001 | xmel | |
| Uyghurche | uig-001 | xmélgül |
| arevelahayeren | hye-002 | xmelikʰ |
| English | eng-000 | X-member |
| English | eng-000 | x-member |
| toskërishte | als-000 | X-Men |
| català | cat-000 | X-Men |
| čeština | ces-000 | X-Men |
| dansk | dan-000 | X-Men |
| Deutsch | deu-000 | X-Men |
| ελληνικά | ell-000 | X-Men |
| English | eng-000 | X-Men |
| Esperanto | epo-000 | X-Men |
| suomi | fin-000 | X-Men |
| français | fra-000 | X-Men |
| hrvatski | hrv-000 | X-Men |
| magyar | hun-000 | X-Men |
| italiano | ita-000 | X-Men |
| lietuvių | lit-000 | X-Men |
| Nederlands | nld-000 | X-Men |
| bokmål | nob-000 | X-Men |
| polski | pol-000 | X-Men |
| português | por-000 | X-Men |
| español | spa-000 | X-Men |
| Sardu logudoresu | src-000 | X-Men |
| srpski | srp-001 | X-Men |
| svenska | swe-000 | X-Men |
| Türkçe | tur-000 | X-Men |
| tiếng Việt | vie-000 | X-Men |
| 日本語 | jpn-000 | X-MEN2 |
| Deutsch | deu-000 | X-Men 2 |
| suomi | fin-000 | X-Men 2 |
| français | fra-000 | X-Men 2 |
| hrvatski | hrv-000 | X-Men 2 |
| magyar | hun-000 | X-Men 2 |
| italiano | ita-000 | X-Men 2 |
| polski | pol-000 | X-Men 2 |
| español | spa-000 | X-Men 2 |
| svenska | swe-000 | X-Men 2 |
| polski | pol-000 | X-Men 3: Ostatni bastion |
| lietuvių | lit-000 | X-Menai |
| magyar | hun-000 | X-Men – A kívülállók |
| magyar | hun-000 | X-Men: Az ellenállás vége |
| italiano | ita-000 | X-Men: Conflitto finale |
| English | eng-000 | X-Men: Deadly Genesis |
| magyar | hun-000 | X-Men: Deadly Genesis |
| Deutsch | deu-000 | X-Men: Der letzte Widerstand |
| English | eng-000 | X-Men: Endangered Species |
| magyar | hun-000 | X-Men: Endangered Species |
| dansk | dan-000 | X-Men: Evolution |
| English | eng-000 | X-Men: Evolution |
| français | fra-000 | X-Men: Evolution |
| 日本語 | jpn-000 | X-Men: Evolution |
| Nederlands | nld-000 | X-Men: Evolution |
| português | por-000 | X-Men: Evolution |
| español | spa-000 | X-Men: Evolution |
| svenska | swe-000 | X-Men: Evolution |
| polski | pol-000 | X-Men: Ewolucja |
| English | eng-000 | X-Men Legends |
| suomi | fin-000 | X-Men Legends |
| Nederlands | nld-000 | X-Men Legends |
| português | por-000 | X-Men Legends |
| svenska | swe-000 | X-Men Legends |
| English | eng-000 | X-Men Legends II: Rise of Apocalypse |
| Nederlands | nld-000 | X-Men Legends II: Rise of Apocalypse |
| português | por-000 | X-Men Legends II: Rise of Apocalypse |
| English | eng-000 | X-Men: Madness in Murderworld |
| suomi | fin-000 | X-Men: Madness in Murderworld |
| français | fra-000 | X-Men: Madness in Murderworld |
| magyar | hun-000 | X-Men: Messiah CompleX |
| English | eng-000 | X-Men: Messiah Complex |
| English | eng-000 | X-Men: Mutant Academy |
| français | fra-000 | X-Men: Mutant Academy |
| português | por-000 | X-Men: Mutant Academy |
| svenska | swe-000 | X-Men: Mutant Academy |
| English | eng-000 | X-Men: Mutant Apocalypse |
| français | fra-000 | X-Men: Mutant Apocalypse |
| English | eng-000 | X-Men: Next Dimension |
| Nederlands | nld-000 | X-Men: Next Dimension |
| English | eng-000 | X-Men: Planet X |
| English | eng-000 | X-Men: Reign of Apocalypse |
| français | fra-000 | X-Men: Reign of Apocalypse |
| Türkçe | tur-000 | X-Men: Son Direniş |
| polski | pol-000 | X-Men: The Animated Series |
| toskërishte | als-000 | X-Men: The Last Stand |
| dansk | dan-000 | X-Men: The Last Stand |
| English | eng-000 | X-Men: The Last Stand |
| Nederlands | nld-000 | X-Men: The Last Stand |
| bokmål | nob-000 | X-Men: The Last Stand |
| português | por-000 | X-Men: The Last Stand |
| español | spa-000 | X-Men: The Last Stand |
| srpski | srp-001 | X-Men: The Last Stand |
| svenska | swe-000 | X-Men: The Last Stand |
| English | eng-000 | X-Men: The Official Game |
| Nederlands | nld-000 | X-Men: The Official Game |
| română | ron-000 | X-Men: Ultima înfruntare |
| suomi | fin-000 | X-Men – viimeinen kohtaaminen |
| English | eng-000 | X-Men: Wolverine’s Rage |
| suomi | fin-000 | X-Men: Wolverine’s Rage |
| sanna | acy-000 | xménye |
| 日本語 | jpn-000 | X-MEN:ファイナル ディシジョン |
| oʻzbek | uzn-000 | xmer |
| oʻzbek | uzn-000 | xmercha |
| oʻzbek | uzn-000 | xmer raqamlari |
| dižəʼəxon | zav-000 | xmes |
| dižəʼəxon | zav-000 | xmeš |
| tiếng Việt | vie-000 | xmêtana |
| ISO 639-3 | art-001 | xmf |
| ISO 639 | art-005 | xmf |
| filename extensions | art-335 | xmf |
| ISO 639-PanLex | art-274 | xmf-000 |
| ISO 639-PanLex | art-274 | xmf-001 |
| ISO 639-PanLex | art-274 | xmf-002 |
| TechTarget file types | art-336 | XMF-CDRWin-Virtual-CD-image-file |
| TechTarget file types | art-336 | XMF-Extensible-Music-File |
| TechTarget file types | art-336 | XMF-Extensible-Music-File-Format-MIDI-Manufacturers-Association-Incorporated |
| TechTarget file types | art-336 | XMF-eXtensible-Music-Format |
| filename extensions | art-335 | xmfg |
| TechTarget file types | art-336 | XMFG-MediaForge-Runtime-Player-Distribution-Project-XMLAuthor-Inc |
| TechTarget file types | art-336 | XMF-Milinta-APL-Transfer-Function-file |
| TechTarget file types | art-336 | XMF-Milnta-APL-Transfer-Function |
| TechTarget file types | art-336 | XMF-MXMF-Nokia-Ringtone-Header |
| ISO 639-3 | art-001 | xmg |
| ISO 639-PanLex | art-274 | xmg-000 |
| Deutsch | deu-000 | Xmgrace |
| català | cat-000 | xmgrace |
| Türkçe | tur-000 | xmgrace |
| ISO 639-3 | art-001 | xmh |
| filename extensions | art-335 | xmh |
| ISO 639-PanLex | art-274 | xmh-000 |
| TechTarget file types | art-336 | XMH-XMap-Handheld-Street-Atlas-USA-Map-and-Route-File-Delorme |
| português | por-000 | XMI |
| español | spa-000 | XMI |
| svenska | swe-000 | XMI |
| українська | ukr-000 | XMI |
| ISO 639-3 Retired Code Elements | art-324 | xmi |
| filename extensions | art-335 | xmi |
| arevelahayeren | hye-002 | xmičʰkʰ |
| hyw-001 | xmičk | |
| TechTarget file types | art-336 | XMI-Compressed-midi-music-eXtended |
| Malti | mlt-000 | Xmiel |
| Ichishkíin Sɨ́nwit | yak-000 | xmíitxmíit |
| Ichishkíin Sɨ́nwit | yak-000 | xmimsá |
| sanna | acy-000 | xmin |
| Q’eqchi’ | kek-000 | xminbʼal ru |
| English | eng-000 | XMind |
| filename extensions | art-335 | xmind |
| English | eng-000 | XMind 2007/2008 Workbook |
| English | eng-000 | XMind Workbook File |
| čeština | ces-000 | Xming |
| 普通话 | cmn-000 | Xming |
| 國語 | cmn-001 | Xming |
| Deutsch | deu-000 | Xming |
| English | eng-000 | Xming |
| français | fra-000 | Xming |
| 日本語 | jpn-000 | Xming |
| русский | rus-000 | Xming |
| slovenčina | slk-000 | Xming |
| tombo so | dbu-001 | X mìnnɛ́ |
| Usila | cuc-000 | xmisai*i |
| English | eng-000 | XMIT |
| English | eng-000 | Xmit |
| English | eng-000 | xmit |
| English | eng-000 | x-mitter |
| tiếng Việt | vie-000 | xmitxonit |
| Uyghurche | uig-001 | xmiyiwi oghut |
| yàndà-dòm | dym-000 | [X mì:] [Y mì:] |
| ISO 639-3 | art-001 | xmj |
| Peace Corps 2007 Tamazight | tzm-009 | xmj |
| ISO 639-PanLex | art-274 | xmj-000 |
| ISO 639-3 | art-001 | xmk |
| ISO 639-PanLex | art-274 | xmk-000 |
| Afrikaans | afr-000 | XML |
| toskërishte | als-000 | XML |
| العربية | arb-000 | XML |
| luenga aragonesa | arg-000 | XML |
| asturianu | ast-000 | XML |
| беларуская | bel-000 | XML |
| bosanski | bos-000 | XML |
| български | bul-000 | XML |
| bălgarski ezik | bul-001 | XML |
| català | cat-000 | XML |
| čeština | ces-000 | XML |
| ѩзыкъ словѣньскъ | chu-000 | XML |
| slověnĭskŭ językŭ | chu-001 | XML |
| 普通话 | cmn-000 | XML |
| dansk | dan-000 | XML |
| Deutsch | deu-000 | XML |
| eesti | ekk-000 | XML |
| ελληνικά | ell-000 | XML |
| English | eng-000 | XML |
| Australian English | eng-009 | XML |
| New Zealand English | eng-010 | XML |
| Esperanto | epo-000 | XML |
| euskara | eus-000 | XML |
| suomi | fin-000 | XML |
| français | fra-000 | XML |
| galego | glg-000 | XML |
| Српскохрватски | hbs-000 | XML |
| Srpskohrvatski | hbs-001 | XML |
| עברית | heb-000 | XML |
| hrvatski | hrv-000 | XML |
| magyar | hun-000 | XML |
| interlingua | ina-000 | XML |
| íslenska | isl-000 | XML |
| italiano | ita-000 | XML |
| 日本語 | jpn-000 | XML |
| Hangungmal | kor-001 | XML |
| lietuvių | lit-000 | XML |
| latviešu | lvs-000 | XML |
| Makedonski jazik | mkd-001 | XML |
| Nederlands | nld-000 | XML |
| nynorsk | nno-000 | XML |
| bokmål | nob-000 | XML |
| occitan | oci-000 | XML |
| polski | pol-000 | XML |
| português | por-000 | XML |
| português brasileiro | por-001 | XML |
| português europeu | por-002 | XML |
| română | ron-000 | XML |
| русский | rus-000 | XML |
| Žemaitiu | sgs-000 | XML |
| slovenčina | slk-000 | XML |
| slovenščina | slv-000 | XML |
| español | spa-000 | XML |
| српски | srp-000 | XML |
| srpski | srp-001 | XML |
| svenska | swe-000 | XML |
| tojikī | tgk-001 | XML |
| ภาษาไทย | tha-000 | XML |
| Türkçe | tur-000 | XML |
| українська | ukr-000 | XML |
| tiếng Việt | vie-000 | XML |
| Bahasa Malaysia | zsm-000 | XML |
| ISO 639-3 | art-001 | xml |
| filename extensions | art-335 | xml |
| suomi | fin-000 | xml |
| português | por-000 | xml |
| português brasileiro | por-001 | xml |
| português europeu | por-002 | xml |
| español | spa-000 | xml |
| English | eng-000 | XML4King Configuration File |
| English | eng-000 | XML4web Virtual HTML File |
| Türkçe | tur-000 | XML akışı |
| Türkçe | tur-000 | XML Al |
| magyar | hun-000 | XML aláírás |
| eesti | ekk-000 | XML-allkiri |
| hrvatski | hrv-000 | XML atribut |
| srpski | srp-001 | XML atribut |
| lietuvių | lit-000 | XML atributas |
| latviešu | lvs-000 | XML atribūts |
| euskara | eus-000 | XML atributu |
| eesti | ekk-000 | XML-atribuut |
| Deutsch | deu-000 | XML-Attribut |
| English | eng-000 | XML attribute |
| Nederlands | nld-000 | XML-atttribuut |
| Nederlands | nld-000 | XMLatttribuut |
| Türkçe | tur-000 | XML Ayrıştırıcı |
| filename extensions | art-335 | xmlbackup |
| TechTarget file types | art-336 | XMLBACKUP-EnABLE-Backup-File-Energy-Scitech-Ltd |