- Afrikaans: vakbond, unie (af)
- Albanian: sindikatë (sq) f, bashkim (sq) m, bashkim profesional m
- Arabic: نَقَابَة f (naqāba), نَقَابَة عُمَّال f (naqābat ʕummāl), اِتِّحَاد نَقَابَة عُمَّال m (ittiḥād naqābat ʕummāl), نَقَابَة عُمَّالِيَّة f (naqāba ʕummāliyya)
- Gulf Arabic: نقابة f (niqāba, naqāba)
- Armenian: արհեստակցական միություն (hy) (arhestakcʻakan miutʻyun), արհմիություն (hy) (arhmiutʻyun)
- Assyrian Neo-Aramaic: ܬܲܚܒܲܪܬܵܐ f (taḥbartā)
- Azerbaijani: həmkarlar ittifaqı
- Basque: sindikatu (eu)
- Belarusian: прафсаю́з m (prafsajúz), прафесі́йны саю́з m (prafjesíjny sajúz)
- Bulgarian: професиона́лен съю́з m (profesionálen sǎjúz), профсъю́з (bg) m (profsǎjúz)
- Burmese: ကုန်သွယ်ရေးသမဂ္ဂ (kunswaire:sa.magga.)
- Catalan: sindicat (ca) m
- Chinese:
- Cantonese: 工會/工会 (gung1 wui6-2)
- Dungan: гунхуэй (gunhuey)
- Hokkien: 工會/工会 (zh-min-nan) (kang-hōe)
- Mandarin: 工會/工会 (zh) (gōnghuì)
- Wu: 工會/工会 (1kon-we)
- Czech: odbory m pl
- Danish: fagforening (da) c
- Dutch: vakbond (nl) m
- Esperanto: sindikato
- Estonian: ametiühing
- Faroese: arbeiðsmannafelag (fo) n
- Finnish: ammattiyhdistys (fi) (local), ammattiliitto (fi) (national)
- French: syndicat (fr) m; (as opposed to an enterprise union) syndicat de métier m, syndicat professionnel (fr) m
- Georgian: პროფკავშირი (ṗropḳavširi)
- German: Gewerkschaft (de) f
- Greek: συνδικάτο (el) n (syndikáto)
- Hebrew: איגוד מקצועי / אִגוּד מִקְצוֹעִי m (igúd miktso'í)
- Hindi: श्रमिक संघ m (śramik saṅgh), ट्रेड यूनियन m (ṭreḍ yūniyan)
- Hungarian: szakszervezet (hu)
- Icelandic: stéttarfélag n
- Indonesian: serikat buruh (id)
- Irish: ceardchumann m
- Italian: sindacato (it) m
- Japanese: 労働組合 (ja) (ろうどうくみあい, rōdō kumiai), 労組 (ja) (ろうそ, ろうくみ, rōso / rōkumi) (abbreviation)
- Javanese: sarékat dagang
- Kazakh: кәсіподақ (käsıpodaq), кәсіпшілер одағы (käsıpşıler odağy)
- Khmer: សហជីព (saʼhaʼciip)
- Korean: 노동조합(勞動組合) (ko) (nodongjohap), 로동조합(勞動組合) (rodongjohap) (North Korea), 노조(勞組) (nojo) (abbreviation, South Korea), 로조(勞組) (rojo) (abbreviation, North Korea)
- Kurdish:
- Northern Kurdish: sendîka (ku)
- Kyrgyz: профсоюз (profsoyuz)
- Lao: ກຳມະບານ (lo) (kam ma bān), ສະຫະພາບແຮງງານ (sa ha phāp hǣng ngān)
- Latvian: arodbiedrība f
- Lithuanian: profesinė sąjunga f, profsąjunga f
- Macedonian: синдика́т m (sindikát)
- Malay: kesatuan sekerja
- Malayalam: തൊഴിലാളി സംഘടന (toḻilāḷi saṅghaṭana)
- Manx: sheshaght cheirdee f, keird-chummyn m, keird-heshaght f
- Mongolian:
- Cyrillic: үйлдвэрчний эвлэл (üjldverčnii evlel)
- Norwegian:
- Bokmål: fagforening (no) m or f
- Nynorsk: fagforeining f
- Pashto: اتحاديه (ps) f (etehādiya), سنديکا f (sandikā)
- Persian:
- Iranian Persian: سِنْدیکا (fa) (sendikâ), اِتِّحادِیِهٔ صِنْفی (ettehâdiye-ye senfi), اِتِّحادِیِه (fa) (ettehâdiye), یونْیون (yunyon)
- Polish: związek zawodowy (pl) m inan
- Portuguese: sindicato (pt) m
- Romanian: sindicat comercial n, sindicat (ro) n
- Russian: профсою́з (ru) m (profsojúz), профессиона́льный сою́з m (professionálʹnyj sojúz), тред-юнио́н (ru) m (trɛd-junión) (rare, foreign context)
- Serbo-Croatian:
- Cyrillic: синдѝка̄т m
- Roman: sindìkāt (sh) m
- Slovak: odbory m pl
- Slovene: sindikat (sl) m
- Spanish: sindicato (es) m
- Swedish: fackförening (sv) c, fack (sv) n (informal)
- Tagalog: unyon, unyong manggagawa, samahang manggagawa, kaisahan
- Tajik: иттифоқи касаба (ittifoq-i kasaba)
- Thai: สหภาพแรงงาน (sà-hà-pâap-rɛɛng-ngaan)
- Turkish: sendika (tr)
- Turkmen: profsoýuz
- Ukrainian: профспі́лка f (profspílka), професі́йна спі́лка f (profesíjna spílka)
- Urdu: اِتِّحادِ صَنْعَتی m (ittihād-i san'atī), ٹْریڈ یُونِیَن m (ṭreḍ yūniyan)
- Uyghur: ئىشچىلار ئۇيۇشمىسى (ishchilar uyushmisi)
- Uzbek: profsoyuz, kasaba soyuzi
- Vietnamese: công đoàn (vi)
- Yiddish: פֿאַרבאַנד m (farband), פֿאַראיין m (fareyn), יוניאָן f (yunyon) (American)
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