| English | eng-000 |
| optics | |
| toskërishte | als-000 | optika |
| العربية | arb-000 | البصريات |
| العربية | arb-000 | بصربات |
| العربية | arb-000 | بصري |
| العربية | arb-000 | بَصريات |
| العربية | arb-000 | بَصَرِيَّات |
| Romániço | art-013 | óptico |
| Universal Networking Language | art-253 | optics |
| Universal Networking Language | art-253 | optics(icl>physics>thing) |
| Universal Networking Language | art-253 | optics(icl>science) |
| বাংলা | ben-000 | ̃বিজ্ঞান |
| বাংলা | ben-000 | ̃বিদ্যা |
| bosanski | bos-000 | optika |
| български | bul-000 | oптика |
| български | bul-000 | оптика |
| català | cat-000 | òptica |
| čeština | ces-000 | optika |
| سۆرانی | ckb-000 | بینایی زانی |
| سۆرانی | ckb-000 | بینایی یهکان |
| 普通话 | cmn-000 | guāngxué |
| 普通话 | cmn-000 | 光学 |
| 普通话 | cmn-000 | 光學 光学 |
| 國語 | cmn-001 | guāngxué |
| 國語 | cmn-001 | 光學 |
| 國語 | cmn-001 | 光學 光学 |
| Hànyǔ | cmn-003 | guāngxué |
| dansk | dan-000 | optik |
| Deutsch | deu-000 | Optik |
| རྫོང་ཁ་ | dzo-000 | སྣང་རིག |
| eesti | ekk-000 | optika |
| ελληνικά | ell-000 | οπτική |
| Ellinika | ell-003 | optikí |
| English | eng-000 | OPT |
| English | eng-000 | opt |
| English | eng-000 | optical |
| English | eng-000 | opticals |
| English | eng-000 | outlook |
| English | eng-000 | perspective |
| English | eng-000 | photology |
| English | eng-000 | point of view |
| English | eng-000 | visual science |
| Esperanto | epo-000 | optiko |
| euskara | eus-000 | optika |
| suomi | fin-000 | optiikka |
| suomi | fin-000 | valo-oppi |
| français | fra-000 | optique |
| Gaeilge | gle-000 | optaic |
| Gaeilge | gle-000 | radharceolaíocht |
| galego | glg-000 | óptica |
| yn Ghaelg | glv-000 | reayrt-oaylleeaght |
| ગુજરાતી | guj-000 | દ્રષ્ટિ અને પ્રકાશનું શાસ્ત્ર |
| ગુજરાતી | guj-000 | નેત્રવિદ્યા |
| ગુજરાતી | guj-000 | પ્રકાશવિજ્ઞાન |
| Srpskohrvatski | hbs-001 | optika |
| עברית | heb-000 | אופטיקה |
| עברית | heb-000 | תורת האור |
| ISO 259-3 | heb-001 | ʼwptyqh |
| हिन्दी | hin-000 | दर्शन विद्या |
| हिन्दी | hin-000 | दृग्विद्या |
| हिन्दी | hin-000 | दृष्टि विद्या |
| हिन्दी | hin-000 | प्रकाश विज्ञान |
| हिन्दी | hin-000 | प्रकाशविज्ञान |
| हिन्दी | hin-000 | प्रकाशिकी |
| hrvatski | hrv-000 | optika |
| magyar | hun-000 | fénytan |
| magyar | hun-000 | optika |
| արևելահայերեն | hye-000 | օպտիկա |
| Ido | ido-000 | optiko |
| interlingua | ina-000 | optica |
| bahasa Indonesia | ind-000 | optik |
| íslenska | isl-000 | ljósfræði |
| íslenska | isl-000 | ljóskerfi |
| íslenska | isl-000 | sjónfræði |
| italiano | ita-000 | ottica |
| 日本語 | jpn-000 | 光学 |
| Nihongo | jpn-001 | kougaku |
| にほんご | jpn-002 | こうがく |
| ಕನ್ನಡ | kan-000 | ದೃಗ್ವಿಜ್ಞಾನ |
| ქართული | kat-000 | ოპტიკა |
| монгол | khk-000 | оптик багаж |
| монгол | khk-000 | хараа зүй |
| 한국어 | kor-000 | 광학 |
| Hangungmal | kor-001 | gwanghag |
| 韓國語 | kor-002 | 光學 |
| latine | lat-000 | optica |
| Lingua Franca Nova | lfn-000 | otica |
| lietuvių | lit-000 | optika |
| Lëtzebuergesch | ltz-000 | optik |
| latviešu | lvs-000 | optika |
| മലയാളം | mal-000 | പ്രകാശശാസ്ത്രം |
| मराठी | mar-000 | प्रकाशशास्त्र |
| олык марий | mhr-000 | оптике |
| Tâi-gí | nan-003 | kong-ha̍k |
| Nederlands | nld-000 | optica |
| Nederlands | nld-000 | optiek |
| nynorsk | nno-000 | optikk |
| bokmål | nob-000 | optikk |
| ਪੰਜਾਬੀ | pan-000 | ਚਾਨਣ ਵਿਗਿਆਨ |
| ਪੰਜਾਬੀ | pan-000 | ਪ੍ਰਕਾਸ਼ ਵਿਗਿਆਨ |
| فارسی | pes-000 | علم نور و بصر |
| فارسی | pes-000 | نورشناسی |
| polski | pol-000 | optyka |
| português | por-000 | optica |
| português | por-000 | Óptica |
| português | por-000 | óptica |
| português | por-000 | ótica |
| Urin Buliwya | quh-000 | pachawejpa patman |
| Urin Buliwya | quh-000 | ñawi rikuy |
| Chanka rimay | quy-000 | pachawip patman |
| Chanka rimay | quy-000 | ñawi rikuy |
| Qusqu qhichwa simi | quz-000 | pachawihpa patman |
| Qusqu qhichwa simi | quz-000 | pachawip patman |
| Qusqu qhichwa simi | quz-000 | pachawiqpa patman |
| Qusqu qhichwa simi | quz-000 | pachawixpa patman |
| Qusqu qhichwa simi | quz-000 | ñawi rikuy |
| română | ron-000 | optică |
| русский | rus-000 | Оптика |
| русский | rus-000 | о́птика |
| русский | rus-000 | оптика |
| русский | rus-000 | оптическая система |
| русский | rus-000 | оптическая схема |
| русский | rus-000 | оптические приборы |
| русский | rus-000 | оптические устройства |
| russkij | rus-001 | optika |
| slovenčina | slk-000 | optika |
| slovenščina | slv-000 | optika |
| davvisámegiella | sme-000 | optihkka |
| Soomaaliga | som-000 | araga |
| español | spa-000 | optica |
| español | spa-000 | óptica |
| српски | srp-000 | optika оптика |
| српски | srp-000 | оптика |
| srpski | srp-001 | optika |
| svenska | swe-000 | optik |
| தமிழ் | tam-000 | ஒளியியல் |
| tamiḻ | tam-002 | oḷiyiyal |
| తెలుగు | tel-000 | కాంతిశాస్త్రం |
| తెలుగు | tel-000 | కాంతిశాస్త్రము |
| తెలుగు | tel-000 | దృశాశాస్త్రం |
| Tagalog | tgl-000 | dalubsugaan |
| Tagalog | tgl-000 | sugaan |
| ภาษาไทย | tha-000 | การมองด้วยตา |
| ภาษาไทย | tha-000 | การมองด้วยสายตา |
| ภาษาไทย | tha-000 | การศึกษาเกี่ยวกับแสงและสายตา |
| ภาษาไทย | tha-000 | ทรรศนศาสตร์ |
| ภาษาไทย | tha-000 | ทัศนศาสตร์ |
| ภาษาไทย | tha-000 | วิทยาศาสตร์แสงและสายตา |
| Türkçe | tur-000 | optik |
| Talossan | tzl-000 | optici |
| tiếng Việt | vie-000 | quang học |
| 𡨸儒 | vie-001 | 光學 |
| Ebina | vor-000 | valgusõoppus |
| kàllaama wolof | wol-000 | ngiste |
| ייִדיש | ydd-000 | אַפּטאיק |
| yidish | ydd-001 | optik |
| Bahasa Malaysia | zsm-000 | optik |