| Frysk | fry-000 |
| Washington | |
| Afrikaans | afr-000 | Washington |
| toskërishte | als-000 | Washington D.C. |
| አማርኛ | amh-000 | ዋሺንግተን ዲሲ |
| Englisce sprǣc | ang-000 | Wascington |
| العربية | arb-000 | واشنطن دي سي |
| luenga aragonesa | arg-000 | Washington |
| asturianu | ast-000 | Washington DC |
| azərbaycanca | azj-000 | Vaşinqton |
| boarisch | bar-000 | Washington |
| беларуская | bel-000 | Горад Вашынгтон |
| тарашкевіца | bel-001 | Вашынгтон |
| বাংলা | ben-000 | ওয়াশিংটন, ডি.সি. |
| བོད་སྐད་ | bod-000 | ཝ་ཤིང་ཊོན |
| bosanski | bos-000 | Washington |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | ডিসটিক্ট অফ কলম্বিয়া |
| brezhoneg | bre-000 | Washington D.C. |
| български | bul-000 | Вашингтон |
| català | cat-000 | Washington DC |
| binisayang Sinugboanon | ceb-000 | Washington |
| čeština | ces-000 | Washington |
| чӑваш | chv-000 | Вашингтон |
| 普通话 | cmn-000 | 华盛顿哥伦比亚特区 |
| Kernowek | cor-000 | Washington |
| Qırımtatar tili | crh-000 | Vaşington |
| Cymraeg | cym-000 | Washington |
| dansk | dan-000 | Washington DC |
| Deutsch | deu-000 | Washington D. C. |
| Zazaki | diq-000 | Washington D.C. |
| eesti | ekk-000 | Washington |
| ελληνικά | ell-000 | Ουάσινγκτον |
| English | eng-000 | Washington |
| Esperanto | epo-000 | Vaŝingtono |
| euskara | eus-000 | Washington Hiria |
| føroyskt | fao-000 | Washington DC |
| suomi | fin-000 | Washington |
| français | fra-000 | Washington |
| lenga arpitana | frp-000 | Washington |
| Gàidhlig | gla-000 | Washington |
| galego | glg-000 | Washington |
| kreyòl ayisyen | hat-000 | Wachintòn |
| Srpskohrvatski | hbs-001 | Washington D.C. |
| עברית | heb-000 | וושינגטון הבירה |
| hrvatski | hrv-000 | Washington |
| magyar | hun-000 | Washington |
| արևելահայերեն | hye-000 | Վաշինգտոն |
| Ido | ido-000 | Washington DC |
| íslenska | isl-000 | Washington |
| italiano | ita-000 | Washington |
| basa Jawa | jav-000 | Washington |
| 日本語 | jpn-000 | ワシントンD.C. |
| ქართული | kat-000 | ვაშინგტონი |
| монгол | khk-000 | Вашингтон хот |
| 한국어 | kor-000 | 워싱턴 D.C. |
| latine | lat-000 | Vasingtonia |
| Limburgs | lim-000 | Washington D.C. |
| lingála | lin-000 | Washington |
| lietuvių | lit-000 | Vašingtonas |
| Lëtzebuergesch | ltz-000 | Washington |
| latviešu | lvs-000 | Vašingtona |
| मराठी | mar-000 | वॉशिंग्टन डी.सी. |
| македонски | mkd-000 | Вашингтон |
| Plattdüütsch | nds-000 | Washington D.C. |
| Nederlands | nld-000 | Washington D.C. |
| nynorsk | nno-000 | Washington |
| bokmål | nob-000 | Washington |
| Novial | nov-000 | Washington D.K. |
| occitan | oci-000 | Washington |
| ирон ӕвзаг | oss-000 | Вашингтон |
| فارسی | pes-000 | واشنگتن دیسی |
| lenga piemontèisa | pms-000 | Washington |
| polski | pol-000 | Waszyngton |
| português | por-000 | Washington |
| Runa Simi | que-000 | Washington DC |
| lingua rumantscha | roh-000 | Washington D.C. |
| română | ron-000 | Washington |
| русский | rus-000 | Вашингтон |
| संस्कृतम् | san-000 | वाशिंगटन नगर |
| lingua siciliana | scn-000 | Washington |
| Žemaitiu | sgs-000 | Vašingtuons |
| slovenčina | slk-000 | Washington |
| slovenščina | slv-000 | Washington |
| davvisámegiella | sme-000 | Washington |
| español | spa-000 | Washington D.C. |
| српски | srp-000 | Вашингтон |
| svenska | swe-000 | Washington |
| Kiswahili | swh-000 | Washington DC |
| reo Tahiti | tah-000 | Washington |
| தமிழ் | tam-000 | வாஷிங்டன், டி. சி |
| ภาษาไทย | tha-000 | วอชิงตัน ดี.ซี. |
| Türkçe | tur-000 | Vaşington |
| українська | ukr-000 | Вашингтон |
| łéngua vèneta | vec-000 | Washington D.C. |
| tiếng Việt | vie-000 | Washington |
| Volapük | vol-000 | Washington |
| ייִדיש | ydd-000 | וואשינגטאן די סי |
| Bahasa Malaysia | zsm-000 | Washington |