| Bangla | ben-001 |
| Kalkātā | |
| Classical Arabic—ASJP | arb-001 | K?lk?tā |
| luenga aragonesa | arg-000 | Calcuta |
| azərbaycanca | azj-000 | Kəlkütə |
| biełaruskaja łacinka | bel-002 | Kal'kuta |
| bod skad | bod-001 | ka-li-ku-ta |
| brezhoneg | bre-000 | Kolkata |
| bălgarski ezik | bul-001 | Kalkuta |
| català | cat-000 | Calcuta |
| čeština | ces-000 | Kalkata |
| Hànyǔ | cmn-003 | Jiāěrgèdá |
| dansk | dan-000 | Calcutta |
| Deutsch | deu-000 | Kalkutta |
| eesti | ekk-000 | Kolkata |
| Ellinika | ell-003 | Kalkoúta |
| English | eng-000 | Kolkata |
| Esperanto | epo-000 | Kolkato |
| suomi | fin-000 | Kalkutta |
| français | fra-000 | Calcutta |
| Gaeilge | gle-000 | Calcúta |
| galego | glg-000 | Calcuta |
| Srpskohrvatski | hbs-001 | Kalkuta |
| ISO 259-3 | heb-001 | Kolkata |
| hrvatski | hrv-000 | Kalkuta |
| magyar | hun-000 | Kalkutta |
| hyw-001 | Kalkowta | |
| Ido | ido-000 | Kalkuta |
| bahasa Indonesia | ind-000 | Kalkuta |
| íslenska | isl-000 | Kalkútta |
| italiano | ita-000 | Calcutta |
| Nihongo | jpn-001 | Korukata |
| Kannada | kan-001 | Kolkatta |
| kạ̄šur | kas-002 | Kalkātā |
| Kartuli | kat-001 | k'alk'ut'a |
| Kartuli | kat-001 | k'olk'at'a |
| Hangungmal | kor-001 | Kolkata |
| latine | lat-000 | Colcata |
| lietuvių | lit-000 | Kalkuta |
| lengua lumbarda | lmo-000 | Calcuta |
| latviešu | lvs-000 | Kalkuta |
| Malayalam | mal-001 | Kolkkatta |
| MaraaThii | mar-001 | Kalkattā |
| MaraaThii | mar-001 | Kolkātā |
| Makedonski jazik | mkd-001 | Kalkuta |
| Nepal Bhasa | new-002 | Kolkātā |
| Nederlands | nld-000 | Calcutta |
| bokmål | nob-000 | Calcutta |
| Nepali | npi-001 | Kalkattā |
| Nepali | npi-001 | Kolkātā |
| Isfahani | pes-001 | K?lk?ta |
| polski | pol-000 | Kalkuta |
| português | por-000 | Calcutá |
| Qusqu qhichwa simi | quz-000 | Kalkuta |
| lingua rumantscha | roh-000 | Calcutta |
| română | ron-000 | Calcutta |
| russkij | rus-001 | Kal'kutta |
| saṃskṛtam | san-001 | Kalakātā |
| lingua siciliana | scn-000 | Calcutta |
| slovenčina | slk-000 | Kalkata |
| slovenščina | slv-000 | Kalkuta |
| español | spa-000 | Calcuta |
| srpski | srp-001 | Kalkuta |
| svenska | swe-000 | Calcutta |
| tamiḻ | tam-002 | Kalkattā |
| tamiḻ | tam-002 | Kolkattā |
| telugu | tel-001 | Kalakattā |
| telugu | tel-001 | Kōlkatā |
| phasa thai | tha-001 | Kolkata |
| Türkçe | tur-000 | Kalküta |
| Latynytsia | ukr-001 | Kal'kutta |
| Bahasa Malaysia | zsm-000 | Kolkata |