| 한국어 | kor-000 |
| 연구 | |
| Afrikaans | afr-000 | navors |
| Afrikaans | afr-000 | navorsing |
| Afrikaans | afr-000 | ondersoek |
| Afrikaans | afr-000 | studie |
| العربية | arb-000 | بحث |
| العربية | arb-000 | بَحْث |
| luenga aragonesa | arg-000 | indagazión |
| বাংলা | ben-000 | অনুসন্ধান |
| bosanski | bos-000 | istraživanje |
| brezhoneg | bre-000 | enklask |
| brezhoneg | bre-000 | imbourcʼh |
| български | bul-000 | изследване |
| български | bul-000 | проучване |
| català | cat-000 | investigació |
| català | cat-000 | recerca |
| čeština | ces-000 | bádání |
| čeština | ces-000 | průzkum |
| čeština | ces-000 | pátrání |
| čeština | ces-000 | vyšetřování |
| čeština | ces-000 | výzkum |
| čeština | ces-000 | zkoumání |
| 普通话 | cmn-000 | 分析研究 |
| 普通话 | cmn-000 | 研 |
| 普通话 | cmn-000 | 研究 |
| 普通话 | cmn-000 | 硏 |
| 國語 | cmn-001 | 分析研究 |
| 國語 | cmn-001 | 研 |
| 國語 | cmn-001 | 研究 |
| 國語 | cmn-001 | 硏 |
| Hànyǔ | cmn-003 | fēn xī yán jiu |
| Hànyǔ | cmn-003 | yan |
| Hànyǔ | cmn-003 | yán jiu |
| Cymraeg | cym-000 | ymchwil |
| dansk | dan-000 | efterforskning |
| dansk | dan-000 | forskning |
| Deutsch | deu-000 | Forschung |
| Deutsch | deu-000 | Recherche |
| Deutsch | deu-000 | Untersuchung |
| Zazaki | diq-000 | cıgêyraış |
| eesti | ekk-000 | uurimistöö |
| eesti | ekk-000 | uurimus |
| eesti | ekk-000 | uuring |
| ελληνικά | ell-000 | έρευνα |
| English | eng-000 | contrivance |
| English | eng-000 | couplet |
| English | eng-000 | enquiry |
| English | eng-000 | investigation |
| English | eng-000 | research |
| English | eng-000 | soft ball |
| English | eng-000 | studies |
| English | eng-000 | study |
| English | eng-000 | stunt |
| English | eng-000 | treatise |
| Esperanto | epo-000 | enketo |
| Esperanto | epo-000 | esploro |
| euskara | eus-000 | ikerketa |
| euskara | eus-000 | ikerkuntza |
| føroyskt | fao-000 | rannsókn |
| suomi | fin-000 | selvitys |
| suomi | fin-000 | tutkimus |
| français | fra-000 | enquête |
| français | fra-000 | question |
| français | fra-000 | recherche |
| français | fra-000 | tude |
| Gàidhlig | gla-000 | rannsachadh |
| galego | glg-000 | investigación |
| yn Ghaelg | glv-000 | aahirrey |
| yn Ghaelg | glv-000 | aaronsey |
| kreyòl ayisyen | hat-000 | rechèch |
| עברית | heb-000 | מחקר |
| magyar | hun-000 | kutatás |
| արևելահայերեն | hye-000 | հետազոտություն |
| արևելահայերեն | hye-000 | ուսումնասիրություն |
| interlingua | ina-000 | recerca |
| bahasa Indonesia | ind-000 | penelitian |
| italiano | ita-000 | inchiesta |
| italiano | ita-000 | indagine |
| italiano | ita-000 | investigazione |
| italiano | ita-000 | ricerca |
| italiano | ita-000 | studio |
| 日本語 | jpn-000 | 検討 |
| 日本語 | jpn-000 | 研究 |
| 日本語 | jpn-000 | 調査 |
| ქართული | kat-000 | გამოკვლევა |
| ქართული | kat-000 | კვლევა |
| 한국어 | kor-000 | 조사 |
| 한국어 | kor-000 | 탐구 |
| 韓國語 | kor-002 | 硏究 |
| latine | lat-000 | investigatio |
| lietuvių | lit-000 | tyrimas |
| reo Māori | mri-000 | rangahau |
| reo Māori | mri-000 | rangahautanga |
| napulitano | nap-000 | nchiésta |
| Nederlands | nld-000 | onderzoek |
| Nederlands | nld-000 | speurwerk |
| bokmål | nob-000 | forespørsel |
| bokmål | nob-000 | forskning |
| bokmål | nob-000 | undersøkelse |
| فارسی | pes-000 | تحقیق |
| فارسی | pes-000 | پژوهش |
| polski | pol-000 | badania |
| português | por-000 | inquérito |
| português | por-000 | investigação |
| português | por-000 | pesquisa |
| română | ron-000 | anchetă |
| română | ron-000 | cercetare |
| русский | rus-000 | изучать |
| русский | rus-000 | изучение |
| русский | rus-000 | иссле́дование |
| русский | rus-000 | исследование |
| русский | rus-000 | исследования |
| lingua siciliana | scn-000 | ndàgini |
| español | spa-000 | encuesta |
| español | spa-000 | investigación |
| српски | srp-000 | истраживање |
| srpski | srp-001 | istraživanje |
| svenska | swe-000 | efterforskning |
| svenska | swe-000 | forskning |
| svenska | swe-000 | studie |
| svenska | swe-000 | undersökning |
| Kiswahili | swh-000 | utafiti |
| తెలుగు | tel-000 | పరిశోధన |
| тоҷикӣ | tgk-000 | пажуҳиш |
| тоҷикӣ | tgk-000 | таҳқиқ |
| ภาษาไทย | tha-000 | การค้นคว้า |
| ภาษาไทย | tha-000 | การวิจัย |
| ภาษาไทย | tha-000 | การวินิจฉัย |
| ภาษาไทย | tha-000 | การสำรวจ vi. |
| ภาษาไทย | tha-000 | การสืบเสาะ |
| Türkçe | tur-000 | araştırma |
| tiếng Việt | vie-000 | nghiên cứu |
| ייִדיש | ydd-000 | פֿאָרשונג |
| Bahasa Malaysia | zsm-000 | penyelidikan |