| ISO 639-PanLex | art-274 | xte-003 |
| ISO 639-PanLex | art-274 | xte-004 |
| ISO 639-PanLex | art-274 | xte-005 |
| русский | rus-000 | XTEA |
| tiếng Việt | vie-000 | xtearat |
| tiếng Việt | vie-000 | xtearin |
| tiếng Việt | vie-000 | xtê-a-rin |
| tiếng Việt | vie-000 | xtêarin |
| tiếng Việt | vie-000 | Xteatit |
| tiếng Việt | vie-000 | xteatit |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xteʼ bcaʼld |
| català | cat-000 | XTEC |
| occitan | oci-000 | XTEC |
| español | spa-000 | XTEC |
| tiếng Việt | vie-000 | Xtec |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xteʼca |
| tiếng Việt | vie-000 | xtéc-ling |
| dižəʼəxon | zav-000 | xte gax̱j xte gche' |
| dižəʼəxon | zav-000 | xte gax̱j xtegche' |
| dižəʼəxon | zav-000 | xte gax̱j xte gwche' |
| dižəʼəxon | zav-000 | xtegax̱j xte gwche' |
| dižəʼəxon | zav-000 | xte ga zelao saque' |
| suomi | fin-000 | X-tehokkuus |
| dižəʼəxon | zav-000 | xtej |
| dižəʼəxon | zav-000 | xte juisy |
| eesti | ekk-000 | x-telg |
| Kaqchikel | cak-000 | xten |
| Ellinika | ell-003 | ’xtena |
| français | fra-000 | x tend vers xo |
| magyar | hun-000 | x-tengely |
| English | eng-000 | Xtensa |
| suomi | fin-000 | Xtensa |
| English | eng-000 | XTension |
| 日本語 | jpn-000 | XTension |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xteny |
| tiếng Việt | vie-000 | xteoit |
| dižəʼəxon | zav-000 | xte que |
| English | eng-000 | Xteq X- Setup File |
| italiano | ita-000 | X-terapia |
| tiếng Việt | vie-000 | xtêrêo |
| tiếng Việt | vie-000 | xterit |
| English | eng-000 | XTerm |
| English | eng-000 | X terminal |
| hrvatski | hrv-000 | X-terminal |
| tiếng Việt | vie-000 | xteroit |
| tiếng Việt | vie-000 | xterola |
| English | eng-000 | XTERRA Triathlon |
| dansk | dan-000 | XTERRA Triatlon |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xteʼ rxhiʼw |
| Ellinika | ell-003 | ’xtes |
| English | eng-000 | xText Compiled Database |
| English | eng-000 | xText Source File |
| filename extensions | art-335 | xtf |
| TechTarget file types | art-336 | XT-Fastracker-2-Track |
| TechTarget file types | art-336 | XT-FastTracker-Music-Track |
| TechTarget file types | art-336 | XTF-eXtended-Triton-Format-file |
| ISO 639-3 | art-001 | xtg |
| filename extensions | art-335 | xtg |
| ISO 639-PanLex | art-274 | xtg-000 |
| TechTarget file types | art-336 | XTG-Quark-Xpress-3-32-tags-files |
| TechTarget file types | art-336 | XTG-QuarkXpress-tags-file |
| ISO 639-3 | art-001 | xth |
| Umoⁿhoⁿ | oma-000 | xth~abe |
| English | eng-000 | X theory |
| English | eng-000 | X-threaded |
| ISO 639-3 | art-001 | xti |
| ISO 639-PanLex | art-274 | xti-000 |
| dižaʼxon | zpq-000 | xtia |
| English | eng-000 | Xtian |
| تشلحيت | shi-000 | xtid |
| Tacelḥit | shi-001 | xtid |
| dižəʼəxon | zav-000 | xti'ej |
| Ethnologue Language Names | art-330 | Xtieng |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xtieny |
| Malti | mlt-000 | xtieq |
| Malti | mlt-000 | xtieqet |
| Malti | mlt-000 | xtiequ |
| tutunakutachawin | top-000 | xtikat |
| dižəʼəxon | zav-000 | -xtil |
| dižəʼəxon | zav-000 | xtil |
| dižaʼxon | zpq-000 | xtil |
| Guduf | gdf-000 | xtilà |
| tutunakutachawin | top-000 | xtilan |
| dižaʼxon | zpq-000 | xtil güe'eṉ |
| diidza xhon | zad-000 | xtilh |
| diidxazá | zap-000 | xtilh |
| diidza xhon | zad-000 | Xtilha |
| diidxazá | zap-000 | Xtilha |
| diidza xhon | zad-000 | xtilha |
| diidxazá | zap-000 | xtilha |
| Malti | mlt-000 | xtilliera |
| English | eng-000 | X Tilt |
| Tacelḥit | shi-001 | xtin |
| Ichishkíin Sɨ́nwit | yak-000 | xtín |
| tiếng Việt | vie-000 | xtinben |
| tiếng Việt | vie-000 | xtinbit |
| Tacelḥit | shi-001 | xtinna |
| Ellinika | ell-003 | xti’pao |
| sanna | acy-000 | xtir |
| English | eng-000 | X-tire |
| Dghwede | dgh-000 | xtire |
| Dghwede | dgh-000 | xtìre |
| tiếng Việt | vie-000 | xtiren |
| Togo-Kan | dtk-002 | X tírí-wɛ̀ |
| tiếng Việt | vie-000 | xtirolen |
| Yorno-So | dts-001 | X tìrɔ̀:-nɛ̀ |
| Yorno-So | dts-001 | X tìrɛ̀ |
| Yorno-So | dts-001 | X tìrɛ̀-[ày-nɛ̀] |
| Yorno-So | dts-001 | X tìrɛ̀-[yà:-rⁿà] |
| dižəʼəxon | zav-000 | xtišjw |
| Ellinika | ell-003 | ’xtistis |
| dižəʼəxon | zav-000 | xtit |
| xʷsenəčqən | str-000 | x̣tit |
| English | eng-000 | X-Title |
| Uyghurche | uig-001 | xtiyaringiz |
| Ellinika | ell-003 | ’xtizo |
| dižəʼəxon | zav-000 | xtižə' |
| yàndà-dòm | dym-000 | [X tíŋà] bà |
| yàndà-dòm | dym-000 | [[X tíŋà] bà] ún |
| ISO 639-3 | art-001 | xtj |
| ISO 639-PanLex | art-274 | xtj-000 |
| xʷsenəčqən | str-000 | x̣t̕k̕ʷəŋ |
| ISO 639-3 | art-001 | xtl |
| filename extensions | art-335 | xtl |
| ISO 639-PanLex | art-274 | xtl-000 |
| dižəʼəxon | zav-000 | xtlaz |
| Deutsch | deu-000 | XtL-Kraftstoff |
| ISO 639-3 | art-001 | xtm |
| filename extensions | art-335 | xtm |
| ISO 639-PanLex | art-274 | xtm-000 |
| TechTarget file types | art-336 | XTM-CmapTools-exported-topic-map |
| TechTarget file types | art-336 | XTM-CmapTools-Exported-Topic-Map-IHMC |
| filename extensions | art-335 | xtml |
| TechTarget file types | art-336 | XTML-XML4web-Virtual-HTML-File-Altair-Communications-Corporation |
| filename extensions | art-335 | xtmp |
| TechTarget file types | art-336 | XTMP-Xpress-3-template-file |
| TechTarget file types | art-336 | XTMP-Xpress-template |
| TechTarget file types | art-336 | XTM-Xtremsplit-Data-File |
| TechTarget file types | art-336 | XTM-Xtremsplit-split-data-file |
| ISO 639-3 | art-001 | xtn |
| ISO 639-PanLex | art-274 | xtn-000 |
| filename extensions | art-335 | xtnd |
| TechTarget file types | art-336 | XTND-Acrobat-Plug-in |
| English | eng-000 | XTO |
| ISO 639-3 | art-001 | xto |
| Bora | boa-000 | xto |
| dižəʼəxon | zav-000 | xto |
| dižaʼxon | zpq-000 | xto |
| ISO 639-PanLex | art-274 | xto-000 |
| dižaʼxon | zpq-000 | xtobia |
| dižəʼəxon | zav-000 | xtobə' |
| tiếng Việt | vie-000 | Xtôic |
| Maaya Tʼaan | yua-000 | xtokoy |
| Maaya Tʼaan | yua-000 | xtol |
| Maaya Tʼaan | yua-000 | xtol cheʼ |
| Maaya Tʼaan | yua-000 | xtol che’ |
| dižəʼəxon | zav-000 | xtoḻə' |
| Bân-lâm-gú | nan-005 | X Tóng-àn |
| cmiique | sei-000 | xtoozp hapec |
| tiếng Việt | vie-000 | xtôp |
| English | eng-000 | x to the nth |
| yàndà-dòm | dym-000 | [X tò:zíyè] sá: |
| English | eng-000 | XTP |
| ISO 639-3 | art-001 | xtp |
| filename extensions | art-335 | xtp |
| ISO 639-PanLex | art-274 | xtp-000 |
| TechTarget file types | art-336 | X_T-Parasolid-CAD-File-UGS-Corp |
| TechTarget file types | art-336 | X_T-Parasolid-Model-Part-File |
| TechTarget file types | art-336 | XTP-Data-file-Xtree |
| ISO 639-3 | art-001 | xtq |
| English | eng-000 | Xtr |
| ISO 639-3 | art-001 | xtr |
| filename extensions | art-335 | xtr |
| Deutsch | deu-000 | Xtra |
| English | eng-000 | Xtra |
| filename extensions | art-335 | xtra |
| English | eng-000 | xtra |
| English | eng-000 | Xtra Cache File |
| English | eng-000 | XTracker |
| English | eng-000 | X- Tract XML script file |
| English | eng-000 | Xtra-dull |
| TechTarget file types | art-336 | XTRA-Flash |
| English | eng-000 | Xtra HOT |
| suomi | fin-000 | Xtra HOT |
| español | spa-000 | Xtra HOT |
| 日本語 | jpn-000 | X-TRAIL JAM |
| Deutsch | deu-000 | X-Trail Jam |
| English | eng-000 | X-Trail Jam |
| Malti | mlt-000 | xtrajna |
| Malti | mlt-000 | xtrajt |
| Malti | mlt-000 | xtrajtu |
| English | eng-000 | X-Trakker music module |
| TechTarget file types | art-336 | XTRA-Mac-File-Type |
| English | eng-000 | XtraMusic file |
| English | eng-000 | XtraReports Report Definition File |
| English | eng-000 | Xtras files Type ’ Xtra ’ Creator ’ Xown ’ |
| Malti | mlt-000 | xtrat |
| English | eng-000 | Xtra-vision |
| Gaeilge | gle-000 | Xtra-vision |
| Malti | mlt-000 | xtraw |
| Deutsch | deu-000 | Xtra Wide Body |
| TechTarget file types | art-336 | XTRA-Xtras-files-Type-Xtra-Creator-Xown-MAC |
| English | eng-000 | X-tree |
| English | eng-000 | XTree |
| polski | pol-000 | XTree |
| Deutsch | deu-000 | Xtree |
| English | eng-000 | XTree DOS |
| English | eng-000 | XTree - DOS Help File |
| English | eng-000 | XTree DOS Help File |
| English | eng-000 | Xtree Dos help file |
| English | eng-000 | XTree for Windows button bar |
| English | eng-000 | Xtree for Windows Script file - Xtree for Win |
| English | eng-000 | Xtree for Win Script |
| English | eng-000 | XTree Help File |
| English | eng-000 | Xtreem Music |
| français | fra-000 | Xtreem music |
| filename extensions | art-335 | xtreme |
| dansk | dan-000 | Xtreme Pro Wrestling |
| English | eng-000 | Xtreme Pro Wrestling |
| English | eng-000 | Xtreme Racing |
| italiano | ita-000 | Xtreme Racing |
| English | eng-000 | X-Treme Sanctions Executive |
| TechTarget file types | art-336 | XTREME-Winstep-Xtreme-Theme-Pack |
| English | eng-000 | X-Treme X-Men |
| français | fra-000 | X-Treme X-Men |
| 普通话 | cmn-000 | XtremLab |
| 國語 | cmn-001 | XtremLab |
| English | eng-000 | XtremLab |
| português | por-000 | XtremLab |
| English | eng-000 | Xtremsplit Data File |
| English | eng-000 | Xtremsplit split data file |
| tiếng Việt | vie-000 | xtreptomixin |
| tiếng Việt | vie-000 | xtrẹptoxit |
| tiếng Việt | vie-000 | xtrét-xơ |
| Latina Nova | lat-003 | X Triticosecale |
| English | eng-000 | XTrkCAD demo Header |
| English | eng-000 | XTrkCAD project file |
| English | eng-000 | XTrkCAD project Header |
| filename extensions | art-335 | xtrl |
| TechTarget file types | art-336 | XTRL-Mac-File-Type |
| English | eng-000 | XTRMNTR |
| español | spa-000 | XTRMNTR |
| English | eng-000 | Xtro |
| polski | pol-000 | Xtro |
| polski | pol-000 | Xtro 2 |
| tiếng Việt | vie-000 | xtrofantin |
| English | eng-000 | Xtro II: The Second Encounter |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xtromp |
| tiếng Việt | vie-000 | xtrônti |
| TechTarget file types | art-336 | XTR-RealArcade-Compressed-Data-File |
| TechTarget file types | art-336 | XTR-XTrkCAD-demo-Header |
| English | eng-000 | xtry |
| English | eng-000 | xtry. |
| asturianu | ast-000 | XTS |
| brezhoneg | bre-000 | XTS |
| català | cat-000 | XTS |
| čeština | ces-000 | XTS |
| 國語 | cmn-001 | XTS |
| Deutsch | deu-000 | XTS |
| suomi | fin-000 | XTS |
| français | fra-000 | XTS |
| Frysk | fry-000 | XTS |
| Gàidhlig | gla-000 | XTS |
| hrvatski | hrv-000 | XTS |
| bahasa Indonesia | ind-000 | XTS |
| 日本語 | jpn-000 | XTS |
| Nederlands | nld-000 | XTS |
| bokmål | nob-000 | XTS |
| svenska | swe-000 | XTS |
| ภาษาไทย | tha-000 | XTS |
| Türkçe | tur-000 | XTS |
| tiếng Việt | vie-000 | XTS |
| ISO 639-3 | art-001 | xts |
| filename extensions | art-335 | xts |
| ISO 639-PanLex | art-274 | xts-000 |
| TechTarget file types | art-336 | XTS-Babya-Desktop-Shell-System-software-extension-file |
| TechTarget file types | art-336 | XTS-CSPro-File |
| Weigu | cng-011 | xtses |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xtsiʼ |
| tutunakutachawin | top-000 | xtsikitiskau |
| Mawo | cng-001 | xtšu˧˧ |
| Dghwede | dgh-000 | xtsùginè |
| Weigu | cng-011 | xtsuʴ |
| Weigu | cng-011 | xtsuʴ fu |
| Weigu | cng-011 | xtsuʴ pʰu |
| Weigu | cng-011 | xtsuʴ pʰə |
| Weicheng | cng-009 | xtsxe χa |
| Luhua | cng-006 | xtsæ |
| Luhua | cng-006 | xtsæ tse |
| Mawo | cng-001 | xtsɑ |
| Mawo | cng-001 | xtsɑ dozu |
| Weicheng | cng-009 | xtsəʴ |
| Weicheng | cng-009 | xtsəʴ pʰə |
| Dzorgai | cng-002 | xtšɛ |
| ISO 639-3 | art-001 | xtt |
| ISO 639-PanLex | art-274 | xtt-000 |
| irpino | nap-003 | xttà |
| ISO 639-3 | art-001 | xtu |
| ISO 639-PanLex | art-274 | xtu-000 |
| English | eng-000 | X-tube |
| tiếng Việt | vie-000 | xtucơ |
| tutunakutachawin | top-000 | xtúki |
| English | eng-000 | Xtul |
| français | fra-000 | Xtul |