| filename extensions | art-335 | xp2 |
| filename extensions | art-335 | xp3 |
| TechTarget file types | art-336 | XP3-TVP-Kirikiri-XPK3-Virtual-File-System-kikyou-info |
| filename extensions | art-335 | xp4 |
| 日本語 | jpn-000 | XP-49 |
| 日本語 | jpn-000 | XP-50 |
| 日本語 | jpn-000 | XP-54 |
| 日本語 | jpn-000 | XP-55 |
| English | eng-000 | XP-55 Ascender |
| 日本語 | jpn-000 | XP-56 |
| English | eng-000 | XP-56 Black Bullet |
| 日本語 | jpn-000 | XP-57 |
| English | eng-000 | XP-58 Chain Lightning |
| 日本語 | jpn-000 | XP-60 |
| 日本語 | jpn-000 | XP-62 |
| 日本語 | jpn-000 | XP-67 |
| English | eng-000 | XP-67 Bat |
| English | eng-000 | XP-68 Tornado |
| 日本語 | jpn-000 | XP-71 |
| 日本語 | jpn-000 | XP-77 |
| 日本語 | jpn-000 | XP-79 |
| English | eng-000 | XP8 |
| italiano | ita-000 | XP8 |
| 日本語 | jpn-000 | XP-81 |
| 日本語 | jpn-000 | XP-83 |
| English | eng-000 | XPA |
| polski | pol-000 | XPA |
| ISO 639-3 | art-001 | xpa |
| filename extensions | art-335 | xpa |
| Mashco Piro | cuj-000 | xpa |
| apʰsua bızşʷa | abk-002 | x̣-pa |
| Abaza | abq-001 | x̣-pa |
| Tsimshian | tsi-000 | xpaak |
| tiếng Việt | vie-000 | xpactein |
| tiếng Việt | vie-000 | Xpac-tơ |
| tiếng Việt | vie-000 | Xpác-tơ |
| English | eng-000 | Xpadder |
| filename extensions | art-335 | xpaddercontroller |
| English | eng-000 | Xpadder Controller Layout |
| English | eng-000 | Xpadder Controller Profile |
| TechTarget file types | art-336 | XPADDERCONTROLLER-Xpadder-Controller-Layout-Xpadder-Team |
| TechTarget file types | art-336 | XPADDERCONTROLLER-Xpadder-Controller-Profile |
| dižəʼəxon | zav-000 | xpadə' |
| tutunakutachawin | top-000 | xpalakata |
| Kwikapa | coc-000 | xpally |
| Nivaclé | cag-000 | xpanax |
| English | eng-000 | X-Pandisk |
| English | eng-000 | Xpand Rally |
| polski | pol-000 | Xpand Rally |
| dižəʼəxon | zav-000 | xpantw |
| English | eng-000 | X-parallax |
| English | eng-000 | X-Paroni |
| suomi | fin-000 | X-Paroni |
| English | eng-000 | X particle |
| English | eng-000 | x-particle |
| dižəʼəxon | zav-000 | xpas |
| TechTarget file types | art-336 | XPA-SoniqSync-Extended-Playlist-SoniqCast-LLC |
| bosanski | bos-000 | XPath |
| bălgarski ezik | bul-001 | XPath |
| čeština | ces-000 | XPath |
| 普通话 | cmn-000 | XPath |
| 國語 | cmn-001 | XPath |
| dansk | dan-000 | XPath |
| Deutsch | deu-000 | XPath |
| English | eng-000 | XPath |
| euskara | eus-000 | XPath |
| suomi | fin-000 | XPath |
| français | fra-000 | XPath |
| hrvatski | hrv-000 | XPath |
| íslenska | isl-000 | XPath |
| italiano | ita-000 | XPath |
| кыргыз | kir-000 | XPath |
| Hangungmal | kor-001 | XPath |
| lietuvių | lit-000 | XPath |
| latviešu | lvs-000 | XPath |
| Nederlands | nld-000 | XPath |
| polski | pol-000 | XPath |
| română | ron-000 | XPath |
| русский | rus-000 | XPath |
| slovenčina | slk-000 | XPath |
| español | spa-000 | XPath |
| srpski | srp-001 | XPath |
| svenska | swe-000 | XPath |
| Türkçe | tur-000 | XPath |
| українська | ukr-000 | XPath |
| tiếng Việt | vie-000 | XPath |
| Bahasa Malaysia | zsm-000 | XPath |
| eesti | ekk-000 | Xpath |
| اردو | urd-000 | Xpath |
| lietuvių | lit-000 | „XPath“ |
| tutunakutachawin | top-000 | xpaxtún |
| Lakȟótiyapi | lkt-000 | Xpaya |
| Guduf | gdf-000 | xpaŋwòŋwa |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | x̣paʔčíɬč |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | x̣páʔčɬč |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | x̣paʔyáɬč |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | x̣paʔyíɬč |
| ISO 639-3 | art-001 | xpb |
| filename extensions | art-335 | xpb |
| ISO 639-PanLex | art-274 | xpb-000 |
| English | eng-000 | XPB! Basic Source Code |
| TechTarget file types | art-336 | XPB-XPB-Basic-Source-Code-Tony-D-Jones |
| ISO 639-3 | art-001 | xpc |
| filename extensions | art-335 | xpc |
| TechTarget file types | art-336 | XPC-ActionReplay-Saved-Code-Datel-Design-and-Development-Ltd |
| čeština | ces-000 | XPCOM |
| English | eng-000 | XPCOM |
| français | fra-000 | XPCOM |
| italiano | ita-000 | XPCOM |
| 日本語 | jpn-000 | XPCOM |
| polski | pol-000 | XPCOM |
| English | eng-000 | XPCOM Type Library |
| čeština | ces-000 | XPConnect |
| English | eng-000 | XPConnect |
| asturianu | ast-000 | XPD |
| brezhoneg | bre-000 | XPD |
| català | cat-000 | XPD |
| čeština | ces-000 | XPD |
| 國語 | cmn-001 | XPD |
| Deutsch | deu-000 | XPD |
| English | eng-000 | XPD |
| suomi | fin-000 | XPD |
| français | fra-000 | XPD |
| Gàidhlig | gla-000 | XPD |
| Gaeilge | gle-000 | XPD |
| hrvatski | hrv-000 | XPD |
| bahasa Indonesia | ind-000 | XPD |
| 日本語 | jpn-000 | XPD |
| Nederlands | nld-000 | XPD |
| bokmål | nob-000 | XPD |
| ภาษาไทย | tha-000 | XPD |
| tiếng Việt | vie-000 | XPD |
| ISO 639-3 | art-001 | xpd |
| filename extensions | art-335 | xpd |
| ISO 639-PanLex | art-274 | xpd-000 |
| čeština | ces-000 | Xpdf |
| 普通话 | cmn-000 | Xpdf |
| 國語 | cmn-001 | Xpdf |
| Deutsch | deu-000 | Xpdf |
| English | eng-000 | Xpdf |
| français | fra-000 | Xpdf |
| italiano | ita-000 | Xpdf |
| 日本語 | jpn-000 | Xpdf |
| Nederlands | nld-000 | Xpdf |
| polski | pol-000 | Xpdf |
| português | por-000 | Xpdf |
| 普通话 | cmn-000 | XPDL |
| 國語 | cmn-001 | XPDL |
| English | eng-000 | XPDL |
| italiano | ita-000 | XPDL |
| español | spa-000 | XPDL |
| filename extensions | art-335 | xpdl |
| English | eng-000 | XPDL Module |
| TechTarget file types | art-336 | XPD-Playstation-Download-Instruction-DRM-File-Sony-Corporation-of-America |
| TechTarget file types | art-336 | XPD-PlayStation-Store-PSP-License-File |
| TechTarget file types | art-336 | XPD-XML-Pipeline-Document |
| ISO 639-3 | art-001 | xpe |
| Xuecheng | cng-012 | xpe |
| ISO 639-PanLex | art-274 | xpe-000 |
| tiếng Việt | vie-000 | Xpecmin |
| Deutsch | deu-000 | Xpeditions |
| dižəʼəxon | zav-000 | xpe'eb |
| Maaya Tʼaan | yua-000 | xpéelon |
| dižəʼəxon | zav-000 | xpej |
| Xuecheng | cng-012 | xpe khɑ |
| Nivaclé | cag-000 | -xpekl-ewat |
| Nivaclé | cag-000 | -xpekleʔwat |
| English | eng-000 | X-Pel |
| dižəʼəxon | zav-000 | xpeḻ |
| dižəʼəxon | zav-000 | xpelə' |
| Türkçe | tur-000 | X-penceresi |
| Türkçe | tur-000 | X Pencere Sistemi |
| Türkçe | tur-000 | X-pencere sistemi |
| ISO 15924 Code | art-262 | Xpeo |
| Unicode Property Value Aliases | art-318 | Xpeo |
| hrvatski | hrv-000 | x-perforacija |
| Deutsch | deu-000 | X-Perience |
| English | eng-000 | X-Perience |
| suomi | fin-000 | X-Perience |
| English | eng-000 | X-Perts |
| français | fra-000 | X-Perts |
| dižəʼəxon | zav-000 | xpes |
| dižəʼəxon | zav-000 | xpešə' |
| dižəʼəxon | zav-000 | xpex̱ |
| dižaʼxon | zpq-000 | xpex̱ |
| TechTarget file types | art-336 | XP-eXtended-Pattern-FastTracker-2-0 |
| dižəʼəxon | zav-000 | xpey |
| xʷsenəčqən | str-000 | x̣pey̕ |
| xʷsenəčqən | str-000 | x̣pey̕esəs |
| dižəʼəxon | zav-000 | xpeyjo |
| xʷsenəčqən | str-000 | x̣pey̕ kʷəmləxʷ |
| bosanski | bos-000 | XPF |
| English | eng-000 | XPF |
| suomi | fin-000 | XPF |
| français canadien | fra-012 | XPF |
| Frysk | fry-000 | XPF |
| hrvatski | hrv-000 | XPF |
| lietuvių | lit-000 | XPF |
| Nederlands | nld-000 | XPF |
| bokmål | nob-000 | XPF |
| español mexicano | spa-016 | XPF |
| ISO 639-3 | art-001 | xpf |
| filename extensions | art-335 | xpf |
| ISO 639-PanLex | art-274 | xpf-000 |
| TechTarget file types | art-336 | XP-Fasttracker-pattern |
| TechTarget file types | art-336 | XPF-Homestead-SiteBuilder-file |
| TechTarget file types | art-336 | XPF-XaoS-Position-file |
| TechTarget file types | art-336 | XPF-Xemod-Project-File-Xprise-Business-Solutions-BV |
| TechTarget file types | art-336 | XPF-XProtector-Project-file |
| TechTarget file types | art-336 | XPF-X-Protector-Project-File-Header |
| English | eng-000 | XPG |
| ISO 639-3 | art-001 | xpg |
| filename extensions | art-335 | xpg |
| ISO 639-PanLex | art-274 | xpg-000 |
| English | eng-000 | XPG3 |
| TechTarget file types | art-336 | XPG-Autoplay-Media-Studio-Exported-Page |
| ISO 639-3 | art-001 | xph |
| tiếng Việt | vie-000 | Xphanh |
| 普通话 | cmn-000 | Xphone |
| 國語 | cmn-001 | Xphone |
| English | eng-000 | Xphone |
| svenska | swe-000 | .xpi |
| Deutsch | deu-000 | XPI |
| English | eng-000 | XPI |
| polski | pol-000 | XPI |
| oʻzbek | uzn-000 | XPI |
| ISO 639-3 | art-001 | xpi |
| filename extensions | art-335 | xpi |
| ISO 639-PanLex | art-274 | xpi-000 |
| TechTarget file types | art-336 | XPI-Cross-Platform-Installer-Module |
| TechTarget file types | art-336 | XPI-FireFox-Web-browser-Extension |
| Nivaclé | cag-000 | -xpik |
| čeština | ces-000 | XPilot |
| English | eng-000 | XPilot |
| svenska | swe-000 | XPilot |
| English | eng-000 | XPilot NG |
| TechTarget file types | art-336 | XPI-Mozilla-Installer-Package |
| dižəʼəxon | zav-000 | xpiṉ |
| dižaʼxon | zpq-000 | xpiṉ |
| tiếng Việt | vie-000 | xpinen đỏ |
| čeština | ces-000 | XPInstall |
| English | eng-000 | XPInstall |
| français | fra-000 | XPInstall |
| 日本語 | jpn-000 | XPInstall |
| русский | rus-000 | XPInstall |
| українська | ukr-000 | XPInstall |
| dižəʼəxon | zav-000 | xpi'o |
| arevelahayeren | hye-002 | xpˀipˀ |
| tutunakutachawin | top-000 | xpipiliakg |
| sanna | acy-000 | xpir |
| tiếng Việt | vie-000 | xpiran |
| Beni | djm-003 | X pírè |
| nàŋ-dàmá | nzz-000 | [X píré] gó |
| Beni | djm-003 | [X pírè] tíní |
| nàŋ-dàmá | nzz-000 | [X pírè] ŋìrⁿɛ́ |
| Mashco Piro | cuj-000 | xpiro |
| Q’eqchi’ | kek-000 | xpiskʼ haʼ |
| cmiique | sei-000 | xpist |
| Kwikapa | coc-000 | xpisw |
| Xuecheng | cng-012 | xpi thu |
| magyar | hun-000 | X. Pius pápa |
| filename extensions | art-335 | xpix |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xpixh |
| čeština | ces-000 | X PixMap |
| Deutsch | deu-000 | X PixMap |
| English | eng-000 | X PixMap |
| français | fra-000 | X PixMap |
| TechTarget file types | art-336 | XPIX-Nonogram-puzzle |
| Tsimshian | tsi-000 | xpˀiyeen |
| tutunakutachawin | top-000 | xpiyút |
| dižəʼəxon | zav-000 | xpiz |
| dižəʼəxon | zav-000 | xpiž |
| Mawo | cng-001 | xpiʨɑ wəi |
| ISO 639-3 | art-001 | xpj |
| filename extensions | art-335 | xpj |
| TechTarget file types | art-336 | XPJ-Micro-Planner-X-Pert-Project-Data-File-Micro-Planning-International-Inc |
| TechTarget file types | art-336 | XPJ-Micro-Planner-X-Pert-Project-File |
| ISO 639-3 | art-001 | xpk |
| filename extensions | art-335 | xpk |
| ISO 639-PanLex | art-274 | xpk-000 |
| Bangi | bni-000 | xP°kë |
| English | eng-000 | XPK Player Compressed Audio |
| TechTarget file types | art-336 | XPK-Spice-Pspice-Library-File |
| TechTarget file types | art-336 | XPK-WWE-RAW-model-file |
| TechTarget file types | art-336 | XPK-XPK-Player-Compressed-Audio |
| TechTarget file types | art-336 | XPK-Xscript-package |
| TechTarget file types | art-336 | XPK-Xscript-Package-Codec-Games |
| English | eng-000 | XPL |
| ISO 639-3 | art-001 | xpl |
| filename extensions | art-335 | xpl |
| Deutsch | deu-000 | X-Plane |
| English | eng-000 | X-Plane |
| suomi | fin-000 | X-Plane |
| français | fra-000 | X-Plane |
| italiano | ita-000 | X-Plane |
| 日本語 | jpn-000 | X-Plane |
| lietuvių | lit-000 | X-Plane |
| Nederlands | nld-000 | X-Plane |
| polski | pol-000 | X-Plane |
| русский | rus-000 | X-Plane |
| español | spa-000 | X-Plane |
| English | eng-000 | X-plane |
| polski | pol-000 | X-plane |