| ISO 639-3 | art-001 | xct |
| filename extensions | art-335 | xct |
| ISO 639-PanLex | art-274 | xct-000 |
| TechTarget file types | art-336 | XCT-XVI32-Conversion-File-Christian-Maas |
| ISO 639-3 | art-001 | xcu |
| filename extensions | art-335 | xcu |
| didxazá | zai-000 | xcu |
| Qiāngyǔ Táopínghuà | qxs-004 | xc̣ū |
| dižəʼəxon | zav-000 | xcua |
| xnaꞌátj tu̱ꞌ | trc-000 | xcuáá |
| dižəʼəxon | zav-000 | xcuaguə' |
| xnaꞌátj tu̱ꞌ | trc-000 | xcuaj |
| dižəʼəxon | zav-000 | xcuan |
| dižəʼəxon | zav-000 | xcuart |
| dižəʼəxon | zav-000 | xcuasj |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xcuch |
| dižaʼxon | zpq-000 | xcuide' |
| dižəʼəxon | zav-000 | xcuidə' |
| diidza xhon | zad-000 | xcuite |
| diidxazá | zap-000 | xcuite |
| diidza xhon | zad-000 | xcuitenhag |
| diidxazá | zap-000 | xcuitenhag |
| TechTarget file types | art-336 | XCU-OpenOffice-org-Configuration-File |
| TechTarget file types | art-336 | XCU-OpenOffice-org-extension-control-file |
| diidza xhon | zad-000 | xcusad |
| diidxazá | zap-000 | xcusad |
| English | eng-000 | X-cut |
| English | eng-000 | x cut |
| English | eng-000 | x-cut |
| English | eng-000 | X-cut crystal |
| tiếng Việt | vie-000 | xcutơ |
| xnaꞌátj tu̱ꞌ | trc-000 | xcuu |
| ISO 639-3 | art-001 | xcv |
| Universal Networking Language | art-253 | xcv |
| English | eng-000 | xcv |
| suomi | fin-000 | xcv |
| Universal Networking Language | art-253 | xcvi |
| English | eng-000 | xcvi |
| suomi | fin-000 | xcvi |
| Universal Networking Language | art-253 | XCV(icl>number) |
| Universal Networking Language | art-253 | xcvii |
| English | eng-000 | xcvii |
| suomi | fin-000 | xcvii |
| Universal Networking Language | art-253 | XCVI(icl>number) |
| Universal Networking Language | art-253 | xcviii |
| English | eng-000 | xcviii |
| suomi | fin-000 | xcviii |
| Universal Networking Language | art-253 | XCVII(icl>number) |
| Universal Networking Language | art-253 | XCVIII(icl>number) |
| English | eng-000 | XCVR |
| ISO 639-3 | art-001 | xcw |
| ISO 639-PanLex | art-274 | xcw-000 |
| dižəʼəxon | zav-000 | xcwnidə' |
| filename extensions | art-335 | xcworkspace |
| TechTarget file types | art-336 | XC-X-Server-Constant-Screen-Image-Bitmap |
| ISO 639-3 | art-001 | xcy |
| ISO 639-PanLex | art-274 | xcy-000 |
| filename extensions | art-335 | xcz |
| TechTarget file types | art-336 | XCZ-BuzzLetter-Zipped-Collection-of-Encrypted-Stationery-Templates-StationeryCentral-com-Inc |
| xʷsenəčqən | str-000 | x̣čŋin |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | x̣čŋín |
| xʷsenəčqən | str-000 | x̣čət |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | x̣čə́t |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | [X cɛ́là] sígú |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | [X cɛ́là] yⁿǎm |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | [X cɛ́là] yⁿàmú dà |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | [X cɛ́là] yⁿùmùnú |
| Beni | djm-003 | [X cɛ́lɛ̀] bàrⁿàwⁿú |
| Beni | djm-003 | [X cɛ́lɛ̀] élé-ré |
| Beni | djm-003 | [X cɛ́lɛ̀] élé-ré-wú |
| Beni | djm-003 | [X cɛ̀lɛ̀] táwⁿyⁿí |
| Beni | djm-003 | [X cɛ̀lɛ̀] wò-rí |
| Beni | djm-003 | [X cɛ̀lɛ̀] ɲàwⁿá |
| yàndà-dòm | dym-000 | [X cɛ̀nɛ̀] kɔ́zɔ́ |
| English | eng-000 | X-d |
| English | eng-000 | XD |
| filename extensions | art-335 | xd |
| English | eng-000 | xd |
| castellano chileno | spa-008 | xd |
| español colombiano | spa-009 | xd |
| español estadounidense | spa-024 | xd |
| castellano venezolano | spa-025 | xd |
| filename extensions | art-335 | xd0 |
| TechTarget file types | art-336 | XD0-Xtree-gold-Dos-help-file |
| Beni | djm-003 | [X dá:] |
| ISO 639-3 | art-001 | xda |
| ISO 639-PanLex | art-274 | xda-000 |
| Taqbaylit | kab-000 | xdaa |
| yàndà-dòm | dym-000 | [X dàdú] … zò |
| Perge Tegu | djm-004 | [X dálírù] tó:ró |
| diidza xhon | zad-000 | xdan |
| diidxazá | zap-000 | xdan |
| dižəʼəxon | zav-000 | xdan |
| dižaʼxon | zpq-000 | xdan |
| Hànyǔ | cmn-003 | X dang3 an4 |
| français | fra-000 | X DANS RECTANGLE |
| Hànyǔ | cmn-003 | X dāo |
| Walo | dbw-000 | [X dá:rì:] … sò |
| Yorno-So | dts-001 | [X dà:rì:] Y-ỳ sɛ̀ |
| Togo-Kan | dtk-002 | [X dá:rú] Y sà |
| Arāmît | oar-000 | Xdat |
| English | eng-000 | X Data |
| English | eng-000 | X Data Area |
| English | eng-000 | X-datum line |
| English | eng-000 | x datum line |
| English | eng-000 | x-datum line |
| français | fra-000 | X Day |
| English | eng-000 | X-Day |
| Togo-Kan | dtk-002 | X dâyⁿ |
| filename extensions | art-335 | xdb |
| TechTarget file types | art-336 | XDB-Anti-Virus-Update-File |
| TechTarget file types | art-336 | XDB-HyperCD-HyperLOCK-file |
| TechTarget file types | art-336 | XDB-Norton-Antivirus-update-file |
| TechTarget file types | art-336 | XDB-Sybase-PowerDesigner-database-definition-file |
| TechTarget file types | art-336 | XDB-xText-Compiled-Database-Flambeaux-Software |
| ISO 639-3 | art-001 | xdc |
| filename extensions | art-335 | xdc |
| ISO 639-PanLex | art-274 | xdc-000 |
| TechTarget file types | art-336 | XDC-Acrobat-Printer-Description-Adobe-Systems-Incorporated |
| Deutsch | deu-000 | XDCAM |
| English | eng-000 | XDCAM |
| français | fra-000 | XDCAM |
| 日本語 | jpn-000 | XDCAM |
| Nederlands | nld-000 | XDCAM |
| Deutsch | deu-000 | XDCC |
| English | eng-000 | XDCC |
| français | fra-000 | XDCC |
| español | spa-000 | XDCC |
| русский | rus-000 | Xdcc |
| TechTarget file types | art-336 | XD-Ccs-lib-2-Examples-Motif-cc-file |
| TechTarget file types | art-336 | XDC-DarkCryptTC-XDC-encrypted-container-Header |
| filename extensions | art-335 | xdct |
| TechTarget file types | art-336 | XDCT-Mac-File-Type |
| filename extensions | art-335 | xdd |
| TechTarget file types | art-336 | XDD-xfit-XDD-Format-Data-File |
| Yorno-So | dts-001 | X dè: |
| English | eng-000 | Xdebug Trace File |
| français | fra-000 | X DE BULLETIN DE VOTE |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | [X dé] césú-rú |
| English | eng-000 | x-decoder |
| Togo-Kan | dtk-002 | X dédè: |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | [X dé] dɔ́ |
| español | spa-000 | x de esquí |
| English | eng-000 | X-deflection |
| Türkçe | tur-000 | (X) Değer Ekseni |
| Türkçe | tur-000 | (X) Değer Ekseni Ölçeği |
| Türkçe | tur-000 | X Değeri |
| Türkçe | tur-000 | x değeri |
| Türkçe | tur-000 | X Değerleri |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | [X dé] há:yⁿlè kárⁿú |
| español | spa-000 | x de histiocytosis |
| filename extensions | art-335 | xdelta |
| English | eng-000 | Xdelta Binary Differential File |
| TechTarget file types | art-336 | XDELTA-Xdelta-Binary-Differential-File |
| español | spa-000 | X del teoría |
| español | spa-000 | X del virus |
| português europeu | por-002 | x de multiplicação |
| español | spa-000 | X de multiplicación |
| français | fra-000 | X DE MULTIPLICATION |
| Yorno-So | dts-001 | X dém=> yǎ: |
| nàŋ-dàmá | nzz-000 | X dě:rèw |
| español | spa-000 | x de virus |
| Middle Cornish | cnx-000 | X-dewynya |
| Kernowek | cor-000 | X-dewynya |
| Old Cornish | oco-000 | X-dewynya |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | [X dé] yɔ̀gú ŋ̀gó |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | [X dé] ɛ́w dà |
| filename extensions | art-335 | xdf |
| TechTarget file types | art-336 | XDF-eXtended-Density-Format-Image |
| TechTarget file types | art-336 | XDF-Extended-disk-format-image |
| TechTarget file types | art-336 | XDF-Milnta-APL-Transfer-Function |
| TechTarget file types | art-336 | XDF-OS-2-extended-disk-format-image-XDFCOPY-EXE |
| TechTarget file types | art-336 | XDF-ProWORX-Nxt-extended-memory-data |
| TechTarget file types | art-336 | XDF-Workshare-synergy-file |
| TechTarget file types | art-336 | XDF-X68000-image-file |
| English | eng-000 | XDI |
| Hangungmal | kor-001 | XDI |
| polski | pol-000 | XDI |
| Ethnologue Language Names | art-330 | Xdi |
| filename extensions | art-335 | xdi |
| chiShona | sna-000 | xdifuka |
| hrvatski | hrv-000 | X-digitalna pretplatnička linija |
| English | eng-000 | x digital subscriber line |
| Tsimshian | tsi-000 | xdii |
| hrvatski | hrv-000 | x-dijapazon |
| filename extensions | art-335 | xdim |
| English | eng-000 | X-dimension |
| English | eng-000 | X-dimension of recorded spot |
| English | eng-000 | X-dimension of scanning spot |
| English | eng-000 | XDIME Player Skin |
| English | eng-000 | XDIME Player Table of Contents |
| Huilong | cng-005 | xdimi leɑ |
| Huilong | cng-005 | xdimi xiɑe |
| Huilong | cng-005 | xdimi yiɑe |
| TechTarget file types | art-336 | XDIM-Multi-Channel-Server |
| tombo so | dbu-001 | [X] dínnú |
| Yorno-So | dts-001 | X dìnù |
| Yorno-So | dts-001 | X-dínù |
| English | eng-000 | X direction |
| English | eng-000 | X-direction |
| chiShona | sna-000 | xdirira |
| English | eng-000 | X-disease |
| English | eng-000 | Xdisease |
| English | eng-000 | x-disease |
| Deutsch | deu-000 | X Display Manager |
| čeština | ces-000 | X display manager |
| français | fra-000 | X display manager |
| English | eng-000 | X DIV. |
| English | eng-000 | x div |
| English | eng-000 | xdiv. |
| English | eng-000 | x dividend |
| English | eng-000 | X-dividend date |
| English | eng-000 | X Division |
| italiano | ita-000 | X Division |
| Deutsch | deu-000 | X-Division |
| Beni | djm-003 | [X díyⁿà] |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | [X dîŋ] ñɛ́má |
| tombo so | dbu-001 | X díŋɛ̀ káná-mɔ́ |
| tombo so | dbu-001 | X díɛ́ |
| tombo so | dbu-001 | X díɛ́ sígɛ́ |
| tombo so | dbu-001 | X díɛ́ sìgɛ́ sɛ́mbɛ́ sɛ́ |
| tombo so | dbu-001 | X díɛ́ ɛ́ɛ́ⁿ |
| Luhua | cng-006 | xdiʨi |
| ISO 639-3 | art-001 | xdk |
| filename extensions | art-335 | xdk |
| ISO 639-PanLex | art-274 | xdk-000 |
| Deutsch | deu-000 | XDK Debug BIOS |
| English | eng-000 | XDK Debug BIOS |
| TechTarget file types | art-336 | XDK-XML-Development-Kit-Project-Republicorp-Virtual-Media |
| filename extensions | art-335 | xdl |
| TechTarget file types | art-336 | XDL-XML-Schema-file |
| English | eng-000 | XDM |
| svenska | swe-000 | XDM |
| ISO 639-3 | art-001 | xdm |
| filename extensions | art-335 | xdm |
| Peace Corps 2007 Tamazight | tzm-009 | xdm |
| ISO 639-PanLex | art-274 | xdm-000 |
| русский | rus-000 | XDMCP |
| español | spa-000 | XDMCP |
| TechTarget file types | art-336 | XDM-Directory-Manipulator-for-32-bit-Protected-Mode-Xenotech-Research-Labs |
| TechTarget file types | art-336 | XDM-X-Windows-Dump |
| English | eng-000 | XDNA |
| 普通话 | cmn-000 | xDNA |
| 國語 | cmn-001 | xDNA |
| ISO 639-3 | art-001 | xdo |
| filename extensions | art-335 | xdo |
| ISO 639-PanLex | art-274 | xdo-000 |
| TechTarget file types | art-336 | XDO-Animation-Formula-Graphics-file |
| filename extensions | art-335 | xdoc |
| català | cat-000 | XDoclet |
| Deutsch | deu-000 | XDoclet |
| English | eng-000 | XDoclet |
| français | fra-000 | XDoclet |
| lietuvių | lit-000 | XDoclet |
| Nederlands | nld-000 | XDoclet |
| polski | pol-000 | XDoclet |
| español | spa-000 | XDoclet |
| TechTarget file types | art-336 | XDOC-QuarkXPress-for-MAC-document |
| TechTarget file types | art-336 | XDOC-Xerox-ScanWorX-and-Textbridge-OCR-file-format |
| TechTarget file types | art-336 | XDOC-Xpress-file |
| Togo-Kan | dtk-002 | X dógò |
| tombo so | dbu-001 | X dògódí-yáá-dɛ̀ |
| Southeastern Pomo | pom-000 | xdon |
| Türkçe | tur-000 | X Dönmesi |
| TechTarget file types | art-336 | XDO-Oracle-BI-Publisher-Resource-Tracking-File-Oracle |
| TechTarget file types | art-336 | XDO-OutDo-Outline-File-Aspevia-Systems |
| nàŋ-dàmá | nzz-000 | [X dósì] |
| nàŋ-dàmá | nzz-000 | [X dósì] gò |
| English | eng-000 | XDP |
| filename extensions | art-335 | xdp |
| bălgarski ezik | bul-001 | XD-Picture Card |
| čeština | ces-000 | XD-Picture Card |
| dansk | dan-000 | XD-Picture Card |
| Deutsch | deu-000 | XD-Picture Card |
| English | eng-000 | XD-Picture Card |
| suomi | fin-000 | XD-Picture Card |
| עברית | heb-000 | XD-Picture Card |
| magyar | hun-000 | XD-Picture Card |
| italiano | ita-000 | XD-Picture Card |
| Nederlands | nld-000 | XD-Picture Card |
| português | por-000 | XD-Picture Card |
| русский | rus-000 | XD-Picture Card |
| slovenčina | slk-000 | XD-Picture Card |
| español | spa-000 | XD-Picture Card |
| srpski | srp-001 | XD-Picture Card |
| svenska | swe-000 | XD-Picture Card |
| TechTarget file types | art-336 | XDP-Label-file-using-Avery-DesignerPro-Label-Design |
| filename extensions | art-335 | xdq |
| TechTarget file types | art-336 | XDQ-Harvest-Log-File-Hydro-Logic-Ltd-Isodaq-Division |
| asturianu | ast-000 | XDR |
| brezhoneg | bre-000 | XDR |
| català | cat-000 | XDR |
| čeština | ces-000 | XDR |
| 國語 | cmn-001 | XDR |
| Deutsch | deu-000 | XDR |
| English | eng-000 | XDR |
| suomi | fin-000 | XDR |
| Gàidhlig | gla-000 | XDR |
| Gaeilge | gle-000 | XDR |
| hrvatski | hrv-000 | XDR |
| bahasa Indonesia | ind-000 | XDR |
| 日本語 | jpn-000 | XDR |
| Nederlands | nld-000 | XDR |
| bokmål | nob-000 | XDR |
| polski | pol-000 | XDR |
| português | por-000 | XDR |
| español | spa-000 | XDR |
| svenska | swe-000 | XDR |
| ภาษาไทย | tha-000 | XDR |
| tiếng Việt | vie-000 | XDR |
| filename extensions | art-335 | xdr |