| filename extensions | art-335 | xls3 |
| TechTarget file types | art-336 | XLS3-Excel-Spreadsheet-File |
| filename extensions | art-335 | xls4 |
| TechTarget file types | art-336 | XLS4-Excel-4-spreadsheet-mac-file |
| filename extensions | art-335 | xls5 |
| TechTarget file types | art-336 | XLS5-Excel-Spreadsheet-File |
| TechTarget file types | art-336 | XLS5-Mac-File-Type |
| filename extensions | art-335 | xls8 |
| TechTarget file types | art-336 | XLS8-Excel-Spreadsheet-File |
| filename extensions | art-335 | xlsb |
| filename extensions | art-335 | xlsbenx |
| TechTarget file types | art-336 | XLSBENX-egis-Encrypted-XLSB-Excel-2007-File-HiTRUST-Inc |
| TechTarget file types | art-336 | XLSB-Excel-2007-Binary-workbook |
| TechTarget file types | art-336 | XLSB-Excel-Binary-Workbook-Microsoft-Corporation |
| TechTarget file types | art-336 | XLSB-Microsoft-Office-Excel-2007-Non-XML-Binary-Spreadsheet |
| filename extensions | art-335 | xlsenx |
| TechTarget file types | art-336 | XLSENX-egis-Encrypted-Excel-XLS-File-HiTRUST-Inc |
| TechTarget file types | art-336 | XLS_-Excel-Spreadsheet-File |
| filename extensions | art-335 | xlshtml |
| TechTarget file types | art-336 | XLSHTML-Excel-HTML-Document-Microsoft-Corporation |
| filename extensions | art-335 | xlsm |
| TechTarget file types | art-336 | XLS_-Mac-File-Type |
| filename extensions | art-335 | xlsmenx |
| TechTarget file types | art-336 | XLSMENX-egis-Encrypted-XLSM-Excel-2007-File-HiTRUST-Inc |
| TechTarget file types | art-336 | XLSM-Excel-Macro-Enabled-Workbook-Microsoft-Corporation |
| filename extensions | art-335 | xlsmhtml |
| TechTarget file types | art-336 | XLSMHTML-Excel-Archived-HTML-Document-Microsoft-Corporation |
| TechTarget file types | art-336 | XLSM-Microsoft-Excel-2007-XML-macro-enabled-workbook |
| TechTarget file types | art-336 | XLS-Worksheet-file-Microsoft-Excel |
| filename extensions | art-335 | xlsx |
| filename extensions | art-335 | xlsxenx |
| TechTarget file types | art-336 | XLSXENX-egis-Encrypted-Excel-Open-XML-XLSX-File-HiTRUST-Inc |
| TechTarget file types | art-336 | XLSXENX-egis-Encrypted-XLSX-Excel-2007-File-HiTRUST-Inc |
| TechTarget file types | art-336 | XLSX-Microsoft-Excel-Open-XML-Document |
| English | eng-000 | XLT |
| filename extensions | art-335 | xlt |
| filename extensions | art-335 | xltb |
| TechTarget file types | art-336 | XLTB-DataViz-Translator |
| filename extensions | art-335 | xlthtml |
| TechTarget file types | art-336 | XLTHTML-Excel-HTML-Template-Microsoft-Corporation |
| filename extensions | art-335 | xltm |
| filename extensions | art-335 | xltmenx |
| TechTarget file types | art-336 | XLTMENX-egis-Encrypted-XLTM-Excel-2007-File-HiTRUST-Inc |
| TechTarget file types | art-336 | XLTM-Excel-2007-XML-macro-enabled-template |
| TechTarget file types | art-336 | XLTM-Excel-Open-XML-Macro-Enabled-Spreadsheet-Template |
| English | eng-000 | XL Top Border |
| TechTarget file types | art-336 | XLT-Template-file-Microsoft-Excel |
| TechTarget file types | art-336 | XLT-Translation-table-Lotus-1-2-3 |
| TechTarget file types | art-336 | XLT-Translation-table-Procomm-Plus |
| TechTarget file types | art-336 | XLT-Translation-table-Symphony |
| filename extensions | art-335 | xltx |
| filename extensions | art-335 | xltxenx |
| TechTarget file types | art-336 | XLTXENX-egis-Encrypted-XLTX-Excel-2007-File-HiTRUST-Inc |
| TechTarget file types | art-336 | XLTX-Excel-2007-XML-template |
| TechTarget file types | art-336 | XLTX-Excel-Template-Microsoft-Corporation |
| ISO 639-3 | art-001 | xlu |
| Weicheng | cng-009 | xlu |
| la lojban. | jbo-000 | xlu |
| Taqbaylit | kab-000 | xlu |
| Peace Corps 2007 Tamazight | tzm-009 | xlu |
| ISO 639-PanLex | art-274 | xlu-000 |
| San Ildefonso Ixtahuacan Northern Mam | mam-010 | xlu7 |
| Bangi | bni-000 | xlunza |
| Iu Mienh | ium-000 | xluông¹ |
| Kim Mun | mji-000 | xluông⁶ |
| Chorote | crt-000 | xlup |
| la lojban. | jbo-000 | xlura |
| Nxaảmxcín | col-000 | XL"ut |
| nsəlxcin | oka-000 | xL"ut |
| Huzhu Mongghul | mjg-001 | xluu |
| xnaꞌátj tu̱ꞌ | trc-000 | xlúú |
| Weigu | cng-011 | xluɕu |
| Weigu | cng-011 | xluɕu əʴʁo |
| Weigu | cng-011 | xluɕu ɦəʴʁo |
| Weigu | cng-011 | xluɕyɑq |
| Chorote | crt-000 | -xluʔ |
| Universal Networking Language | art-253 | xlv |
| filename extensions | art-335 | xlv |
| English | eng-000 | xlv |
| suomi | fin-000 | xlv |
| Universal Networking Language | art-253 | xlvi |
| English | eng-000 | xlvi |
| suomi | fin-000 | xlvi |
| Universal Networking Language | art-253 | XLV(icl>number) |
| Universal Networking Language | art-253 | xlvii |
| English | eng-000 | xlvii |
| suomi | fin-000 | xlvii |
| Universal Networking Language | art-253 | XLVI(icl>number) |
| Universal Networking Language | art-253 | xlviii |
| English | eng-000 | xlviii |
| suomi | fin-000 | xlviii |
| Universal Networking Language | art-253 | XLVII(icl>number) |
| Universal Networking Language | art-253 | XLVIII(icl>number) |
| English | eng-000 | XLVIII Panzer Corps |
| TechTarget file types | art-336 | XLV-VBA-module-Microsoft-Excel |
| filename extensions | art-335 | xlw |
| filename extensions | art-335 | xlw_ |
| filename extensions | art-335 | xlw3 |
| TechTarget file types | art-336 | XLW3-Mac-File-Type |
| filename extensions | art-335 | xlw4 |
| TechTarget file types | art-336 | XLW4-Mac-File-Type |
| filename extensions | art-335 | xlw5 |
| TechTarget file types | art-336 | XLW5-Mac-File-Type |
| TechTarget file types | art-336 | XLW_-Mac-File-Type |
| TechTarget file types | art-336 | XLW-Workbook-Microsoft-Excel |
| filename extensions | art-335 | xlx |
| TechTarget file types | art-336 | XL-XBLite-Program-File |
| filename extensions | art-335 | xlxml |
| TechTarget file types | art-336 | XLXML-Excel-XML-Worksheet-Microsoft-Corporation |
| TechTarget file types | art-336 | XLX-XoloX-Incomplete-Download-File |
| ISO 639-3 | art-001 | xly |
| ISO 639-PanLex | art-274 | xly-000 |
| Maricopa | mrc-000 | xlyʼa |
| Cha7³¹ tinyan³ | ctz-000 | xlyakwi²¹ |
| Chorote | crt-000 | -xlyem |
| Chorote | crt-000 | -xlyenek |
| Chorote | crt-000 | -xlyon |
| Chatino | cya-000 | xlyu²³ |
| Chorote | crt-000 | -xlyutiʔ |
| Kwikapa | coc-000 | xlyʼutt |
| Mawo | cng-001 | xlæ |
| Tutrugbu | nyb-000 | xlɔ̌̃ |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | [[X lɔ́] kù] pású |
| Tutrugbu | nyb-000 | xlɔ̃nɔ |
| Weicheng | cng-009 | xlə |
| Mawo | cng-001 | xləp |
| bălgarski ezik | bul-001 | xlə́zgam |
| bălgarski ezik | bul-001 | xlə́zna |
| bălgarski ezik | bul-001 | xlə́zvam |
| Weigu | cng-011 | xləʴ |
| Peace Corps 2007 Tamazight | tzm-009 | xlɛ |
| Chru | cje-000 | xlɤi |
| Chru | cje-000 | xlɤu |
| Deutsch | deu-000 | XM |
| English | eng-000 | XM |
| italiano | ita-000 | XM |
| polski | pol-000 | XM |
| slovenčina | slk-000 | XM |
| English | eng-000 | Xm. |
| ʔanhpün tzame | zoh-000 | x@m |
| filename extensions | art-335 | xm |
| Usila | cuc-000 | xm |
| Nuxálk | blc-000 | xm-∅ |
| Deutsch | deu-000 | XM109 |
| filename extensions | art-335 | xm2 |
| Deutsch | deu-000 | XM214 |
| suomi | fin-000 | XM214 5.56mm Machine Gun |
| English | eng-000 | XM214 Microgun |
| français | fra-000 | Xm214 microgun |
| Deutsch | deu-000 | XM25 |
| English | eng-000 | XM25 Individual Airburst Weapon System |
| English | eng-000 | XM25 Sniper Rifle |
| 國語 | cmn-001 | XM25空爆彈發射器 |
| English | eng-000 | XM26 Lightweight Shotgun System |
| Deutsch | deu-000 | XM 26 LSS |
| Hangungmal | kor-001 | XM26 LSS |
| 國語 | cmn-001 | XM26散彈槍 |
| 普通话 | cmn-000 | XM29 OICW |
| 國語 | cmn-001 | XM29 OICW |
| English | eng-000 | XM29 OICW |
| suomi | fin-000 | XM29 OICW |
| français | fra-000 | XM29 OICW |
| 日本語 | jpn-000 | XM29 OICW |
| Nederlands | nld-000 | XM29 OICW |
| Bahasa Malaysia | zsm-000 | XM29 OICW |
| TechTarget file types | art-336 | XM2-TextMap-Ver-2-Case-Format-File-LexisNexis |
| Ojitlán | chj-000 | xm3 |
| jǿg³ jmei¹² | cpa-000 | xm3 |
| English | eng-000 | XM307 Advanced Crew Served Weapon |
| 普通话 | cmn-000 | XM312 |
| 國語 | cmn-001 | XM312 |
| English | eng-000 | XM312 |
| English | eng-000 | XM320 Grenade Launcher Module |
| 한국어 | kor-000 | XM320 유탄발사기 |
| 國語 | cmn-001 | XM320榴彈發射器 |
| jǿg³ jmei¹² | cpa-000 | xm3i |
| Ojitlán | chj-000 | xm3yin |
| русский | rus-000 | XM-8 |
| English | eng-000 | XM982 Excalibur |
| svenska | swe-000 | XM982 Excalibur |
| Beni | djm-003 | X mâ: |
| ISO 639-3 | art-001 | xma |
| Proto-Kadai | tai-014 | xma |
| Maaya Tʼaan | yua-000 | xmaʼ |
| ISO 639-PanLex | art-274 | xma-000 |
| English | eng-000 | XMA-01 Rafflesia |
| Chocho | coz-000 | xma7 Za*ku |
| Kwikapa | coc-000 | xmaally |
| Ichishkíin Sɨ́nwit | yak-000 | xmáash |
| Türkçe | tur-000 | XMA bellek bağdaştırıcısı |
| Najamba | dbu-000 | [X mà] bò |
| English | eng-000 | XMA board |
| Beni | djm-003 | [X mâ:] bú-ẁ tégé |
| Beni | djm-003 | [X mâ:] élé-ré-wú |
| English | eng-000 | XMA emulator |
| Beni | djm-003 | [X mâ:] éré |
| Beni | djm-003 | [X mâ:] èré ñâyⁿ bù |
| Beni | djm-003 | [X mâ:] gǐyⁿ |
| Deutsch | deu-000 | XMail |
| English | eng-000 | XMail |
| français | fra-000 | XMail |
| 日本語 | jpn-000 | XMail |
| Türkçe | tur-000 | XMA kartı |
| Deutsch | deu-000 | X-mal |
| Deutsch | deu-000 | x-mal |
| tutunakutachawin | top-000 | xmalagyá |
| Deutsch | deu-000 | Xmal Deutschland |
| English | eng-000 | Xmal Deutschland |
| português | por-000 | Xmal Deutschland |
| Deutsch | deu-000 | x-mal gehört |
| Deutsch | deu-000 | x-malig |
| Q’eqchi’ | kek-000 | xmalkaʼan |
| Montana Salish | fla-001 | xmaLtn |
| English | eng-000 | XMA memory adaptor |
| Ichishkíin Sɨ́nwit | yak-000 | xmamsá |
| 普通话 | cmn-000 | X-Man |
| 國語 | cmn-001 | X-Man |
| English | eng-000 | X-Man |
| français | fra-000 | X-Man |
| Southeastern Pomo | pom-000 | xman |
| dižəʼəxon | zav-000 | xman |
| dižaʼxon | zpq-000 | xman |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | xman |
| Southeastern Pomo | pom-000 | xmˈanca |
| dižəʼəxon | zav-000 | xmancw |
| nàŋ-dàmá | nzz-000 | [[X má:ndì] gà] gǒ: |
| Beni | djm-003 | [[X mánì] wò] mòŋgó |
| Maaya Tʼaan | yua-000 | xmaʼ nookʼ |
| Maaya Tʼaan | yua-000 | xma’ nook’ |
| dižəʼəxon | zav-000 | Xman Sant |
| English | eng-000 | X-Mansion |
| tiếng Việt | vie-000 | xmantin |
| Türkçe | tur-000 | XMA öykünücüsü |
| English | eng-000 | XMap |
| filename extensions | art-335 | xmap |
| TechTarget file types | art-336 | XMAP-File-That-Controls-How-XML-XSL-Gets-Served |
| English | eng-000 | XMap flight plan file |
| English | eng-000 | XMap Flight Plan or Flight Plan Statistic File |
| English | eng-000 | XMap Flight Plan or Flight Plan Statistic file |
| English | eng-000 | XMap Handheld Street Atlas USA Map and Route File |
| English | eng-000 | XMap Hierarchical Dataset |
| Q’eqchi’ | kek-000 | xmap oq |
| English | eng-000 | XMap project data file |
| English | eng-000 | XMap Route File |
| English | eng-000 | XMap Symbol File |
| English | eng-000 | XMap transfer file |
| English | eng-000 | XMap Workfile |
| English | eng-000 | XMap XData Dataset |
| Q’eqchi’ | kek-000 | xmar |
| Malti | mlt-000 | xmara |
| tiếng Việt | vie-000 | xmaracđit |
| Malti | mlt-000 | Xmara Ġordan |
| Malti | mlt-000 | Xmara s-Safra |
| yidish | ydd-001 | xmare |
| English | eng-000 | X mark |
| English | eng-000 | x-mark |
| English | eng-000 | xmark |
| English | eng-000 | X Marks the Pedwalk |
| italiano | ita-000 | X-Marks the Pedwalk |
| English | eng-000 | x marks the spot |
| Talossan | tzl-000 | x-marqeu |
| Sino-Caucasian | cau-002 | *xmarŋē |
| lenghe furlane | fur-000 | X MAS |
| Deutsch | deu-000 | X-mas |
| English | eng-000 | X-mas |
| 普通话 | cmn-000 | Xmas |
| 國語 | cmn-001 | Xmas |
| English | eng-000 | Xmas |
| italiano | ita-000 | Xmas |
| Tagalog | tgl-000 | Xmas |
| English | eng-000 | x-mas |
| English | eng-000 | xmas |
| dižəʼəxon | zav-000 | xmaš |
| English | eng-000 | x’mas |
| español | spa-000 | X: Más Allá de la Frontera |
| Universal Networking Language | art-253 | Xmas(icl>Christmas) |
| Universal Networking Language | art-253 | xmas(icl>legal_holiday>thing,equ>christmas) |
| italiano | ita-000 | Xmas Lemmings |
| English | eng-000 | Xmas Lights |
| polski | pol-000 | Xmas Lights |
| English | eng-000 | Xmas Story |
| русский | rus-000 | Xmas Story |
| українська | ukr-000 | Xmas Story |
| English | eng-000 | Xmass-tree sorting |
| Kwikapa | coc-000 | xma ssuʼáp |
| tutunakutachawin | top-000 | x mastiliy |
| English | eng-000 | X-mas tree |
| English | eng-000 | Xmas-tree electro gun |
| English | eng-000 | xmas trees |
| English | eng-000 | Xmas-tree sort |
| Maaya Tʼaan | yua-000 | xmaʼ suʼtal |
| ISO 12620 | art-317 | xMathML |
| Najamba | dbu-000 | [X mà] úgù kán |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | Xmax |
| Togo-Kan | dtk-002 | X mǎ:ŋì |
| Beni | djm-003 | [X mâ:] ɛ́rì-m |