| English | eng-000 | X-pulsar |
| Mawo | cng-001 | xpun |
| English | eng-000 | X-punch |
| English | eng-000 | x punch |
| English | eng-000 | x-punch |
| Najamba | dbu-000 | [X pùrmbà:] bǎl |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | [X púrò] kù |
| dižəʼəxon | zav-000 | xpurr |
| ISO 639-3 | art-001 | xpv |
| ISO 639-PanLex | art-274 | xpv-000 |
| ISO 639-3 | art-001 | xpw |
| filename extensions | art-335 | xpw |
| TechTarget file types | art-336 | XPW-Accessible-FormNet-Fillable-Form |
| TechTarget file types | art-336 | XPW-Accessible-FormNet-Fillable-Form-Intercon-Associates-Inc |
| TechTarget file types | art-336 | XPW-Leading-Market-Technologies-EXPO |
| ISO 639-3 | art-001 | xpx |
| filename extensions | art-335 | xpx |
| English | eng-000 | XPXC |
| TechTarget file types | art-336 | XPX-Dungeons-Dragons-Core-Rules-2-with-Expansion |
| TechTarget file types | art-336 | XPX-Intercon-FormNet-file |
| English | eng-000 | XPXM |
| TechTarget file types | art-336 | XPX-RAFTS-XP-macro-file |
| TechTarget file types | art-336 | XPX-XML-format-file |
| ISO 639-3 | art-001 | xpy |
| Middle Egyptian | egy-003 | xpy |
| ISO 639-PanLex | art-274 | xpy-000 |
| English | eng-000 | X Python Newsreader |
| ISO 639-3 | art-001 | xpz |
| Xuecheng | cng-012 | xpɑ |
| Xuecheng | cng-012 | xpɑ pu |
| Xuecheng | cng-012 | xpɑ sə tɑ ɑ sə |
| Xuecheng | cng-012 | xpɑ sə χɑ ŋɑ |
| Luhua | cng-006 | xpɑtɑ |
| Xuecheng | cng-012 | xpɑ ʂei |
| Mawo | cng-001 | xpɑχu tseʂ |
| Togo-Kan | dtk-002 | X pɔ̂:ⁿ |
| Nivaclé | cag-000 | -xpɔyči-te |
| Nivaclé | cag-000 | -xpɔyič |
| Nivaclé | cag-000 | xpɔyič |
| Nivaclé | cag-000 | xpɔyič ɬawoʔ |
| Nivaclé | cag-000 | xpɔyic̷ ɬawɔʔx |
| Luhua | cng-006 | xpə |
| Xuecheng | cng-012 | xpə |
| македонски | mkd-000 | XP-патека |
| filename extensions | art-335 | xq |
| English | eng-000 | xq |
| English | eng-000 | Xq28 |
| עברית | heb-000 | Xq28 |
| русский | rus-000 | Xq28 |
| ISO 639-3 | art-001 | xqa |
| Sino-Caucasian | cau-002 | *xq̇ä́dV |
| Tzʼutujil | tzj-000 | xqaʼj qʼiij |
| Sino-Caucasian | cau-002 | *xq̇ămq̇ắ |
| Q’eqchi’ | kek-000 | xq'anal mol |
| Sino-Caucasian | cau-002 | *xq̇āq̇ā́ |
| Skikun Atayal | tay-006 | xq~ayus |
| Sino-Caucasian | cau-002 | *xq̇ǟ́ŋʔV̆ |
| hiMxI | hin-004 | xqDa |
| hiMxI | hin-004 | xqDa kara |
| hiMxI | hin-004 | xqDaniScayI |
| hiMxI | hin-004 | xqDawA |
| hiMxI | hin-004 | xqDawApUrva |
| hiMxI | hin-004 | xqDawApUrvaka |
| hiMxI | hin-004 | xqDZawA |
| hiMxI | hin-004 | xqDZawApUrvaka |
| Wabo | cng-008 | xqe |
| Q’eqchi’ | kek-000 | xqʼehil |
| Q’eqchi’ | kek-000 | xqʼehinkil |
| Sino-Caucasian | cau-002 | *xqé̆lqĭ |
| Qatzijobʼal | quc-000 | xqʼeqal |
| Sino-Caucasian | cau-002 | *xq̇ĕrč̣wV̄́ |
| English | eng-000 | XQF |
| suomi | fin-000 | XQF |
| hiMxI | hin-004 | xqgviRaya |
| hiMxI | hin-004 | xqgvixyA |
| Sino-Caucasian | cau-002 | *xq̇HwéčwV |
| Sino-Caucasian | cau-002 | *xq̇HwV̆rdV́ |
| Sino-Caucasian | cau-002 | *xq̇HwɨntV̄́ |
| Sino-Caucasian | cau-002 | *xq̇HwɨrV́ |
| filename extensions | art-335 | xql |
| TechTarget file types | art-336 | XQL-XML-Query-Language-XQL-World-Wide-Web-Consortium |
| filename extensions | art-335 | xqm |
| Sino-Caucasian | cau-002 | *xq̇ōnŁV̄́ |
| Sino-Caucasian | cau-002 | *xqŏnʡV |
| Lushootseed Skagit | lut-000 | Xqp"ucid |
| Duwamish | slh-000 | Xqp"ucid |
| hiMxI | hin-004 | XqRta |
| hiMxI | hin-004 | xqRta |
| hiMxI | hin-004 | xqRtAnwa |
| hiMxI | hin-004 | XqRtawA |
| hiMxI | hin-004 | xqRti |
| hiMxI | hin-004 | xqRtiBrama |
| hiMxI | hin-004 | xqRtihIna |
| hiMxI | hin-004 | xqRtikoNa |
| hiMxI | hin-004 | xqRtisaMbanXika |
| hiMxI | hin-004 | xqSya |
| hiMxI | hin-004 | xqSya-GatanA-vijFAna |
| hiMxI | hin-004 | xqSyapatala |
| hiMxI | hin-004 | xqSyarawika |
| hiMxI | hin-004 | xqSya-Sravya |
| hiMxI | hin-004 | xqSyawA |
| ISO 639-3 | art-001 | xqt |
| filename extensions | art-335 | xqt |
| ISO 639-PanLex | art-274 | xqt-000 |
| TechTarget file types | art-336 | XQT-Executable-file-Waffle |
| TechTarget file types | art-336 | XQT-Macro-file-SuperCalc |
| English | eng-000 | X-quadripole |
| tiếng Việt | vie-000 | X quang |
| tiếng Việt | vie-000 | x quang |
| tiếng Việt | vie-000 | X quang học |
| Deutsch | deu-000 | XQuery |
| English | eng-000 | XQuery |
| euskara | eus-000 | XQuery |
| français | fra-000 | XQuery |
| íslenska | isl-000 | XQuery |
| italiano | ita-000 | XQuery |
| 日本語 | jpn-000 | XQuery |
| Nederlands | nld-000 | XQuery |
| polski | pol-000 | XQuery |
| português | por-000 | XQuery |
| русский | rus-000 | XQuery |
| español | spa-000 | XQuery |
| svenska | swe-000 | XQuery |
| Türkçe | tur-000 | XQuery |
| українська | ukr-000 | XQuery |
| filename extensions | art-335 | xquery |
| English | eng-000 | XQuery File |
| English | eng-000 | XQuery Module |
| English | eng-000 | XQuery Source Code File |
| English | eng-000 | XQuery Source File |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xques |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xquet |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xquixh |
| Mawo | cng-001 | xquj |
| Wabo | cng-008 | xquxqu |
| Sino-Caucasian | cau-002 | *xq̇VrV́ |
| Sino-Caucasian | cau-002 | *xq̇VxgV́ |
| Sino-Caucasian | cau-002 | *xq̇wárṭV̄ |
| Sino-Caucasian | cau-002 | *xq̇wémV |
| Sino-Caucasian | cau-002 | *xq̇wĕmV̄ |
| Sino-Caucasian | cau-002 | *xqwērhV́ |
| Sino-Caucasian | cau-002 | *xqwībV |
| Sino-Caucasian | cau-002 | *xq̇wĭ̵́ntV̄ |
| Sino-Caucasian | cau-002 | *xq̇winV̆́ |
| Sino-Caucasian | cau-002 | *xq̇wV̄ |
| Sino-Caucasian | cau-002 | *xqwVdV́ |
| Sino-Caucasian | cau-002 | *xqwV̆́lʔi |
| Sino-Caucasian | cau-002 | *xq̇wV́rV |
| Secwepemctsín | shs-000 | xqw~yepsten |
| Sino-Caucasian | cau-002 | *xq̇wə̆lʔắ |
| Sino-Caucasian | cau-002 | *xq̇wə̄́ńə̄ |
| Sino-Caucasian | cau-002 | *xq̇wə̆́twV |
| English | eng-000 | XQ- Xsetup backup file |
| filename extensions | art-335 | xqy |
| Wabo | cng-008 | xqæxqæ |
| Wabo | cng-008 | xqɑ |
| Luoxiang | cng-007 | xqə |
| Sino-Caucasian | cau-002 | *xqə̆lV̆́ |
| Sino-Caucasian | cau-002 | *xq̇ə̄́rə̄xq̇wV |
| Weigu | cng-011 | xqəχɑ |
| English | eng-000 | X.R. |
| English | eng-000 | XR |
| Middle Egyptian | egy-003 | Xr |
| filename extensions | art-335 | xr |
| English | eng-000 | xr |
| filename extensions | art-335 | xr1 |
| TechTarget file types | art-336 | XR1-Data-file-Epic-Megagames-Xargon |
| ISO 639-3 | art-001 | xra |
| la lojban. | jbo-000 | xra |
| Huzhu Mongghul | mjg-001 | xra |
| Ndom | nqm-000 | xra |
| Riff | rif-000 | xřa |
| ISO 639-PanLex | art-274 | xra-000 |
| xnaꞌátj tu̱ꞌ | trc-000 | xráá |
| Umoⁿhoⁿ | oma-000 | xrabe |
| Q’eqchi’ | kek-000 | xrabʼin as |
| Q’eqchi’ | kek-000 | xrabin iitzʼin |
| la lojban. | jbo-000 | xrabo |
| la lojban. | jbo-000 | xrabo/xebro |
| bălgarski ezik | bul-001 | xrábər |
| bălgarski ezik | bul-001 | xráča |
| Gaeilge | gle-000 | X-radaíocht |
| Esperanto | epo-000 | X-radia brulvundo |
| English | eng-000 | X-radiate |
| English | eng-000 | x radiate |
| English | eng-000 | X-radiated |
| English | eng-000 | X radiation |
| Universal Networking Language | art-253 | X-radiation |
| English | eng-000 | X-radiation |
| English | eng-000 | x radiation |
| English | eng-000 | x-radiation |
| Universal Networking Language | art-253 | x-radiation(icl>electromagnetic_radiation>thing,equ>x_ray) |
| Universal Networking Language | art-253 | x-radiation(icl>imaging>thing,equ>x-raying) |
| Interlingue | ile-000 | X-radies |
| Esperanto | epo-000 | X-radio |
| English | eng-000 | X-radiography |
| English | eng-000 | x-radiography |
| Türkçe | tur-000 | x-radyasyonu |
| Old Avestan | ave-001 | xrafstra |
| Old Avestan | ave-001 | xrafstra- |
| Old Avestan | ave-001 | xrafstrâish |
| italiano | ita-000 | x-raggi |
| Huzhu Mongghul | mjg-001 | xragha |
| Sambahsa-mundialect | art-288 | X-rai |
| Huzhu Mongghul | mjg-001 | xrai |
| English | eng-000 | X-Raided |
| svenska | swe-000 | X-Raided |
| Huzhu Mongghul | mjg-001 | xraighani |
| hiMxI | hin-004 | xrAkRA |
| hiMxI | hin-004 | xrAkRalawA |
| hiMxI | hin-004 | xrAkRAsaMcayaka |
| qaraqalpaq tili | kaa-000 | xram |
| bălgarski ezik | bul-001 | xrám |
| Mari | chm-001 | ʼxr̃am |
| Uyghurche | uig-001 | xramliye béliqi |
| Hànyǔ | cmn-003 | X ran3 se4 ti3 |
| bălgarski ezik | bul-001 | xraná |
| English | eng-000 | XRandR |
| 日本語 | jpn-000 | XRandR |
| la lojban. | jbo-000 | xrani |
| bălgarski ezik | bul-001 | xranílka |
| russkij | rus-001 | xranilɕɕe |
| bălgarski ezik | bul-001 | xránja se |
| Old Avestan | ave-001 | xraod |
| Old Avestan | ave-001 | xraos- |
| Old Avestan | ave-001 | xraoždwa- |
| Kurmancî | kmr-000 | xrape |
| Uyghurche | uig-001 | xrapowik |
| Uyghurche | uig-001 | xrapowik éffékti |
| Uyghurche | uig-001 | xrapowik mufta |
| Malti | mlt-000 | xrara |
| Oksapmin | opm-000 | xraːr-dai |
| Thochu | ers-001 | xra-re |
| English | eng-000 | X-rate |
| English | eng-000 | X rated |
| Universal Networking Language | art-253 | X-rated |
| English | eng-000 | X-rated |
| English | eng-000 | x rated |
| English | eng-000 | x-rated |
| Deutsch | deu-000 | X-Rated Critics Organization |
| English | eng-000 | X-Rated Critics Organization |
| français | fra-000 | X-Rated Critics Organization |
| português | por-000 | X-Rated Critics Organization |
| English | eng-000 | x-rated film |
| English | eng-000 | X rated movie |
| English | eng-000 | X-rated movie |
| English | eng-000 | x rated shop |
| Old Avestan | ave-001 | xratêush |
| Old Avestan | ave-001 | xrathwô |
| Deutsch | deu-000 | X-Rating |
| English | eng-000 | x-rating |
| Old Avestan | ave-001 | xratu |
| Old Avestan | ave-001 | xratu- |
| Young Avestan | ave-002 | xratu- |
| Old Avestan | ave-001 | xratûm |
| Ātûrāyâ | aii-001 | xrava |
| hiMxI | hin-004 | xrava |
| hiMxI | hin-004 | xraviwa |
| Universal Networking Language | art-253 | X ray |
| English | eng-000 | X ray |
| Ethnologue Language Names | art-330 | X-Ray |
| English | eng-000 | X-ray |
| Melanau | mel-000 | X-ray |
| Bahasa Malaysia | zsm-000 | X-ray |
| CycL | art-285 | XRay |
| suomi | fin-000 | Xray |
| English | eng-000 | x ray |
| Universal Networking Language | art-253 | x-ray |
| English | eng-000 | x-ray |
| English | eng-000 | xray |
| English | eng-000 | x-ray absorbing glass |
| English | eng-000 | X-ray absorptiometry |
| English | eng-000 | X ray absorption |
| English | eng-000 | X-ray absorption |
| English | eng-000 | x ray absorption |
| English | eng-000 | x-ray absorption |
| English | eng-000 | X-ray absorption analysis |
| English | eng-000 | x-ray absorption analyzer |
| English | eng-000 | X-ray absorption cross-section |
| English | eng-000 | X-ray absorption edge |
| English | eng-000 | X-ray absorption edge densitometer |
| English | eng-000 | X-ray absorption glass |
| English | eng-000 | X-ray absorption jump |
| English | eng-000 | X-ray absorption spectroscopy |
| English | eng-000 | X-ray activation analysis |
| English | eng-000 | X-ray alopecia |
| English | eng-000 | X-ray analysis |
| English | eng-000 | x ray analysis |
| English | eng-000 | x-ray analysis |
| English | eng-000 | X-ray analysis X |
| English | eng-000 | X-ray analytical instrument |
| English | eng-000 | X-ray analyzer |
| English | eng-000 | X-ray anatomy |
| English | eng-000 | X-ray angiography |
| English | eng-000 | x-ray an issue |
| English | eng-000 | X-ray anode tube |
| English | eng-000 | X-ray apparatus |
| English | eng-000 | x ray apparatus |
| English | eng-000 | x-ray apparatus |
| English | eng-000 | X-ray apparatus X |