ar: Arabic · bg: Bulgarian · cs: Czech · da:Danish · de: German · el: Greek · en: English · es: Spanish · et : Estonian · fa: Persian · fi: Suomi · fr: French · he: Hebrew · hi: Hindi · hr: Croatian · hu: Hungarian · id: Indonesian · is: Icelandic · it: Italian · ja: Japanese · ko: Korean · lt: Lithuanian · lv: Latvian · nl: Dutch · no: Norwegian · pl: Polish · pt: Portuguese · ro: Romanian · ru: Russian · sk: Slovak · sl: Slovenian · sr: Serbian · sv: Swedish · th: Thai · tr: Turkish · vi: Vietnamese · zh: Chinese

... TOPTOM ... (6 elements)

en (4) : CHROMATOPTOMETER · CHROMATOPTOMETRY · PHOTOPTOMETER · PHOTOPTOMETRY

fr (2) : PHOTOPTOMETRE · PHOTOPTOMETRIE

... OPTOM ... (66 elements)

CHROMATOPTOMETER · CHROMATOPTOMETRY · DIOPTOMETRY · FUNKTIONALOPTOMETRIE · KONTAKTLINSEOPTOMETRIST · OICEOPTOMA · OPTOMYOMETER · OPTOMYOMETRE · PERIOPTOMETRIE · PERIOPTOMETRY

... TOPTO ... (23 elements)

AORTOPTOSE · CHROMATOPTOMETER · CHROMATOPTOMETRY · PHOTOPTOMETER · PHOTOPTOMETRE · PHOTOPTOMETRIE · PHOTOPTOMETRY · PROCTOPTOSE · PROCTOPTOSIS · TOPTON

... ATOPTOM ... (2 elements)

CHROMATOPTOMETER · CHROMATOPTOMETRY

... OTOPTOM ... (4 elements)

PHOTOPTOMETER · PHOTOPTOMETRE · PHOTOPTOMETRIE · PHOTOPTOMETRY

... TOPTOME ... (6 elements)

CHROMATOPTOMETER · CHROMATOPTOMETRY · PHOTOPTOMETER · PHOTOPTOMETRE · PHOTOPTOMETRIE