| English | eng-000 |
| lactic acid | |
| Afrikaans | afr-000 | melksuur |
| Afrikaans | afr-000 | melksuuragtig |
| العربية | arb-000 | حمض اللاكتيك |
| العربية | arb-000 | حمض لاكتيك |
| Universal Networking Language | art-253 | lactic acid(icl>acid) |
| Universal Networking Language | art-253 | lactic acid(icl>substance) |
| беларуская | bel-000 | 2-гідроксіпрапанавая кіслата |
| беларуская | bel-000 | α-оксіпрапіёнавая кіслата |
| беларуская | bel-000 | малочная кіслата |
| български | bul-000 | 2-хидроксипропанова киселина |
| български | bul-000 | млечната киселина |
| català | cat-000 | acid làctic |
| català | cat-000 | àcid 2-hidroxi-propanoic |
| català | cat-000 | àcid làctic |
| català | cat-000 | àcid α-hidroxi-propanoic |
| čeština | ces-000 | kyselina mléčná |
| čeština | ces-000 | laktid |
| سۆرانی | ckb-000 | ترشیی لاکتیک |
| 普通话 | cmn-000 | 乳酸 |
| 普通话 | cmn-000 | 交酯 |
| 國語 | cmn-001 | 乳酸 |
| Cymraeg | cym-000 | 2-hydroxypropanoic acid |
| Cymraeg | cym-000 | asid lactig |
| dansk | dan-000 | mælkesyre |
| Deutsch | deu-000 | Milchsäure |
| eesti | ekk-000 | 2-hüdroksüpropaanhape |
| eesti | ekk-000 | piimhape |
| ελληνικά | ell-000 | 2-υδροξυπροπανικό οξύ |
| ελληνικά | ell-000 | α-υδροξυπροπανικό οξύ |
| ελληνικά | ell-000 | γαλακτικό οξύ |
| ελληνικά | ell-000 | ζυμογαλακτικό οξύ |
| English | eng-000 | 2-hydroxypropanoic acid |
| English | eng-000 | acid of milk |
| English | eng-000 | lactide |
| English | eng-000 | milk acid |
| English | eng-000 | nancic acid |
| Esperanto | epo-000 | lakta acido |
| Esperanto | epo-000 | laktacido |
| euskara | eus-000 | azido laktiko |
| føroyskt | fao-000 | mjólkarsýra |
| suomi | fin-000 | maitohappo |
| français | fra-000 | Acide lactique |
| français | fra-000 | acide lactique |
| Gaeilge | gle-000 | aigéad lachtach |
| galego | glg-000 | ácido 2-hidroxi-propanoico |
| galego | glg-000 | ácido láctico |
| galego | glg-000 | ácido α-hidroxi-propanoico |
| Srpskohrvatski | hbs-001 | mliječna kiselina |
| עברית | heb-000 | חומצה לקטית |
| עברית | heb-000 | חומצת חלב |
| हिन्दी | hin-000 | दुग्धाम्ल |
| हिन्दी | hin-000 | लेक्टाईड |
| हिन्दी | hin-000 | लेक्टिक अम्ल |
| हिन्दी | hin-000 | लैक्टिक अम्ल |
| hrvatski | hrv-000 | 2-hidroksipropionska kiselina |
| hrvatski | hrv-000 | kiselinaetanska kiselina |
| hrvatski | hrv-000 | mliječna kiselina |
| magyar | hun-000 | 2-hidroxipropánsav |
| magyar | hun-000 | laktid |
| magyar | hun-000 | tejsav |
| bahasa Indonesia | ind-000 | asam 2-hidroksipropanoat |
| bahasa Indonesia | ind-000 | asam laktat |
| bahasa Indonesia | ind-000 | asam susu |
| íslenska | isl-000 | mjólkursýra |
| italiano | ita-000 | acido 2-idrossipropionico |
| italiano | ita-000 | acido lattico |
| italiano | ita-000 | lattide |
| 日本語 | jpn-000 | ラクチド |
| 日本語 | jpn-000 | 乳酸 |
| にほんご | jpn-002 | にゅうさん |
| қазақ | kaz-000 | сүт қышқылы |
| 한국어 | kor-000 | 락트산 |
| 한국어 | kor-000 | 유산$1$ |
| 한국어 | kor-000 | 젖산 |
| latine | lat-000 | acidum lacticum |
| Lingua Franca Nova | lfn-000 | asida latica |
| lietuvių | lit-000 | pieno rūgštis |
| Lëtzebuergesch | ltz-000 | Mëllechsaier |
| latviešu | lvs-000 | 2-hidroksipropānskābe |
| latviešu | lvs-000 | pienskābe |
| latviešu | lvs-000 | α-hidroksipropionskābe |
| Tâi-gí | nan-003 | leng-sng |
| Nederlands | nld-000 | melkzuur |
| nynorsk | nno-000 | mjølkesyre |
| bokmål | nob-000 | melkesyre |
| bokmål | nob-000 | mjølkesyre |
| فارسی | pes-000 | اسید لاكتيك |
| فارسی | pes-000 | اسید لاکتیک |
| فارسی | pes-000 | حموضت شیر |
| فارسی | pes-000 | لاكتيد |
| فارسی | pes-000 | لاکتیک اسید |
| polski | pol-000 | kwas mlekowy |
| polski | pol-000 | laktyd |
| português | por-000 | láctido |
| português | por-000 | Ácido láctico |
| português | por-000 | ácido láctico |
| português | por-000 | ácido lático |
| română | ron-000 | acid 2-hidroxipropanoic |
| română | ron-000 | acid lactic |
| română | ron-000 | acid laptic |
| русский | rus-000 | 2-гидроксипропановая |
| русский | rus-000 | α-оксипропионовая |
| русский | rus-000 | моло́чная кислота́ |
| русский | rus-000 | молочная кислота |
| slovenčina | slk-000 | kyselina 2-hydroxypropánová |
| slovenčina | slk-000 | kyselina mliečna |
| slovenčina | slk-000 | laktid |
| slovenščina | slv-000 | 2-hidroksipropanojska kislina |
| slovenščina | slv-000 | mlečna kislina |
| español | spa-000 | ácido láctico |
| shqip | sqi-000 | 2-hydroxypropanoic acid |
| shqip | sqi-000 | acidi i qumështit |
| shqip | sqi-000 | acidi laktik |
| српски | srp-000 | млијечна киселина |
| basa Sunda | sun-000 | asam 2-hidroksipropanoat |
| basa Sunda | sun-000 | asam laktat |
| basa Sunda | sun-000 | asam susu |
| svenska | swe-000 | 2-hydroxipropansyra |
| svenska | swe-000 | mjölksyra |
| svenska | swe-000 | α-hydroxipropansyra |
| தமிழ் | tam-000 | லாக்டிக் அமிலம் |
| తెలుగు | tel-000 | క్షీరామ్లం |
| తెలుగు | tel-000 | లాక్టికామ్లం |
| ภาษาไทย | tha-000 | กรดน้ำนม |
| ภาษาไทย | tha-000 | กรดน้ํานม |
| ภาษาไทย | tha-000 | กรดแลคติค |
| ภาษาไทย | tha-000 | กรดแล็กติก |
| ภาษาไทย | tha-000 | ของเหลวใสที่พบได้ในกระบวนการหมักของการทํานมเปรี้ยว |
| ภาษาไทย | tha-000 | แลคไทด์ |
| ภาษาไทย | tha-000 | แล็กติกแอซิด |
| Türkçe | tur-000 | laktik asit |
| українська | ukr-000 | молочна кислота |
| tiếng Việt | vie-000 | axit lactic |
| tiếng Việt | vie-000 | axít sữa |