| English | eng-000 |
| Delhi | |
| العربية | arb-000 | دلهي |
| العربية | arb-000 | دهلي |
| العربية | arb-000 | دِلْهِي |
| العربية | arb-000 | دِلْهِي القدِيمة |
| luenga aragonesa | arg-000 | Delhi |
| Universal Networking Language | art-253 | delhi(iof>city>thing) |
| ISO 3166-2 | art-416 | IN-DL |
| অসমীয়া ভাষা | asm-000 | দিল্লী |
| অসমীয়া ভাষা | asm-000 | দেল্লি |
| বাংলা | ben-000 | দিল্লী |
| বাংলা | ben-000 | ন্যাশনাল ক্যাপিটাল টেরিটোরি অফ দিল্লী |
| bosanski | bos-000 | Delhi |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | দিল্লী |
| Brahui | brh-000 | Daelí |
| български | bul-000 | Де́лхи |
| български | bul-000 | Делхи |
| català | cat-000 | Delhi |
| čeština | ces-000 | Dillí |
| čeština | ces-000 | Dilí |
| čeština | ces-000 | Národní svazové teritorium Dillí |
| 普通话 | cmn-000 | 德里 |
| 普通话 | cmn-000 | 新德里 |
| 國語 | cmn-001 | 德裡 |
| 國語 | cmn-001 | 德里 |
| Hànyǔ | cmn-003 | Dé li |
| dansk | dan-000 | Delhi |
| Deutsch | deu-000 | Delhi |
| eesti | ekk-000 | Delhi |
| ελληνικά | ell-000 | Δελχί |
| English | eng-000 | National Capital Territory of Delhi |
| English | eng-000 | Old Delhi |
| Esperanto | epo-000 | Delhio |
| euskara | eus-000 | Delhi |
| suomi | fin-000 | Delhi |
| suomi | fin-000 | Old Delhi |
| français | fra-000 | Delhi |
| galego | glg-000 | Delhi |
| galego | glg-000 | Delhi - दिल्ली |
| ગુજરાતી | guj-000 | દિલ્હી |
| Српскохрватски | hbs-000 | Делхи |
| Srpskohrvatski | hbs-001 | Delhi |
| עברית | heb-000 | דלהי |
| हिन्दी | hin-000 | दिल्ली |
| hrvatski | hrv-000 | Delhi |
| magyar | hun-000 | Delhi |
| արևելահայերեն | hye-000 | Դելի |
| Ido | ido-000 | Delhi |
| bahasa Indonesia | ind-000 | Delhi |
| bahasa Indonesia | ind-000 | Old Delhi |
| italiano | ita-000 | Delhi |
| 日本語 | jpn-000 | デリー |
| ქართული | kat-000 | დელი |
| қазақ | kaz-000 | Дели |
| 한국어 | kor-000 | 델리 |
| lietuvių | lit-000 | Delis |
| lengua lumbarda | lmo-000 | Delhi |
| latviešu | lvs-000 | Deli |
| मराठी | mar-000 | दिल्ली |
| македонски | mkd-000 | Делхи |
| Tâi-gí | nan-003 | Tek-lí |
| Plattdüütsch | nds-000 | Delhi |
| Nederlands | nld-000 | Delhi |
| nynorsk | nno-000 | Delhi |
| bokmål | nob-000 | Delhi |
| occitan | oci-000 | Delhi |
| ਪੰਜਾਬੀ | pan-000 | ਦਿਲੀ |
| ਪੰਜਾਬੀ | pan-000 | ਦਿੱਲੀ |
| فارسی | pes-000 | دلی |
| فارسی | pes-000 | دهلی |
| polski | pol-000 | Delhi |
| português | por-000 | Delhi |
| português | por-000 | Deli |
| português | por-000 | Dheli |
| português | por-000 | Déli |
| Runa Simi | que-000 | Dilhi |
| Kalderašicko Romani čhib | rmy-000 | दिल्ली |
| română | ron-000 | Delhi |
| русский | rus-000 | Де́ли |
| русский | rus-000 | Дели |
| संस्कृतम् | san-000 | दिल्ली |
| සිංහල | sin-000 | දිල්ලිය |
| slovenčina | slk-000 | Dillí |
| slovenščina | slv-000 | Delhi |
| español | spa-000 | Delhi |
| српски | srp-000 | Делхи |
| srpski | srp-001 | Delhi |
| svenska | swe-000 | Delhi |
| தமிழ் | tam-000 | தில்லி |
| తెలుగు | tel-000 | ఢిల్లీ |
| тоҷикӣ | tgk-000 | Деҳли |
| Tagalog | tgl-000 | Delhi |
| ภาษาไทย | tha-000 | เดลฮี |
| ภาษาไทย | tha-000 | เมืองเดลิ |
| ภาษาไทย | tha-000 | เมืองเดลิเก่า |
| Türkçe | tur-000 | Delhi |
| українська | ukr-000 | Делі |
| اردو | urd-000 | دلّی |
| اردو | urd-000 | دلی |
| اردو | urd-000 | دہلی |
| tiếng Việt | vie-000 | Delhi |
| Vlaams | vls-000 | Delhi |
| Volapük | vol-000 | Delhi |
| Bahasa Malaysia | zsm-000 | Delhi |
| Bahasa Malaysia | zsm-000 | Old Delhi |