| STAPS | Sciences et Techniques des Activités Physiques et Sportives | In French | → Education → Sport, physical exercises |
| STATEC | Service central de la statistique et des études économiques | In French | → Statistics → Economics |
| StCom | Statistics and Computing | In English | → Serial publications, periodicals → Statistics → Computer science |
| STCP | Short-Term Cost Plan | In English | → Prices |
| STGKK | Steiermärkische Gebietskrankenkasse | In German | → Insurance |
| STIB | Société des Travailleurs Ignorés Bruxellois | In French | → Organizations and associations → Labour, labour economics |
| STIC | Système de Traitement de l'Information Criminelle | In French | → Police |
| STICERD | Suntory and Toyota International Centres for Economics and Related Disciplines | In English | → Organizations and associations → Economics |
| STID | Statistiques et Traitement Informatique des Données | In French | → Computer-based techniques → Statistics |
| STKL | Sosiaaliturvan Keskusliitto | In Finnish | → Organizations and associations → Social welfare → Medicine |
| STO | Service du Travail Obligatoire | In French | → Labour, labour economics → History |
| STOIC | Student Television of Imperial College | In English | → Telecommunications → Higher education, universities |
| STPI | Sciences et Technologies pour l'Ingénieur | In French | → Education → Engineering, technology |
| STRADEM | Strategic Defense Effectiveness Model | In English | → 355 → Military engineering |
| STRAPAMO | (Bildung von) Strategischen F&T Partnerschaften mit Mittel- und Osteuropa | In German | → International relations → Research policy |
| STRI | Simulation, Training and Instrumentation | In English | → Education |
| STT | Sciences et Technologies Tertiaires | In French | → Economics |
| STTK | Suomen Teknisten Toimihenkilöjärjestöjen Keskusliitto | In Finnish | → Organizations and associations → Labour, labour economics |
| STV | Solidaridad de Trabajadores Vascos = ELA | Euzko Langilleen Alkartasuna | In Basque |
In Spanish | → Organizations and associations → Labour, labour economics |
| SUAOIP | Service Universitaire d'Accueil, d'Orientation et d'Insertion Professionnelle | In French | → Labour, labour economics → Higher education, universities |
| SUAPS | Service Universitaire des Activités Physiques et Sportives | In French | → Higher education, universities → Sport, physical exercises |
| SUBG | Salzburger Unternehmensbeteiligungsgesellschaft | In German | → Finance |
| SUCOS | Solidarietà Uomo Cooperazione Sviluppo | In Italian | → Organizations and associations → Development |
| SUDOC | Système Universitaire de Documentation | In French | → Libraries → Higher education, universities |
| SUI | State Unemployment Insurance | In English | → Labour, labour economics → Insurance |
| SUK | Someraj Universitataj Kursoj | In Esperanto | → Higher education, universities |
| SUS | Sanmarin(ec)a Universitata Sesio | In Esperanto | → Higher education, universities |
| SUS | Sanmarina Universitata Sesio | In Esperanto | → Higher education, universities |
| SUS | Svjetski Univerzitetski Servis Bosne i Hercegovine | In Serbian | → Higher education, universities |
| SVAFB | South Vandenberg Air Force Base | In English | → 358 |
| SVIA | Schweizerischer Verein für Informatik in der Ausbildung = SSIE | Société Suisse pour l'Informatique dans l'Enseignement | In French = SSII | Società Svizzera per l'Informatica nell'Insegnamento | In Italian |
In German | → Organizations and associations → Computer science → Education |
| SVK | Sachverständigenkommission | In German | → Politics |
| SVMS | Société Vaudoise des Maîtres Secondaires | In French | → Organizations and associations → Education |
| SWHG | Social Welfare History Group | In English | → Organizations and associations → Social welfare → History |
| SWIFT | Society for Worldwide Interbank Financial Telecommunication International Fund Transfer | In English | → Finance |
| SWOB | Salaries, Wages, Overhead, and Benefits | In English | → Labour, labour economics → Accounting |
| SY | Suomen Yrittäjät | In Finnish | → Organizations and associations → Economic policy |
| SZBP | Společná zahraniční a bezpečnostní politika | In Czech | → European Union |
| SZE | Széchenyi István Egyetem | In Hungarian | → Higher education, universities |
| SZO | Světová zdravotnická organizace = MOS | Monda Organiz(aĵ)o pri Sano | In Esperanto = WHO | World Health Organization | In English = OMS | Organisation Mondiale de la Santé | In Esperanto = OMS | Organizzazione Mondiale della Sanità | In Italian = WGO | Wêreldgesondheidsorganisasie | In Afrikaans = OMS | Organización Mundial de la Salú | In Asturian = СЗО | Световната здравна огранизация | In Bulgarian = OMS | Organització Mundial de la Salut | In Catalan = OMS | Organización Mundial de la Salud | In Spanish = MTO | Maailma Terviseorganisatsioon | In Estonian = MOE | Munduko Osasun Erakundea | In Basque = OMS | Organisacion mondiâla de la sandât | FRP = OMS | Organización Mundial da Saúde | In Galician = SZO | Svjetska zdravstvena organizacija | In Croatian = RTD | Rêxistina Tendurustiyê ya Dinyayê | In Kurdish = UMS | Urganizazziun mundiala da la Santaa | In Lombard = PSO | Pasaulio sveikatos organizacija | In Lithuanian = PVO | Pasaules veselības organizācija | In Latvian |
In Czech | → United Nations → Medicine |
| SZO | Svjetska zdravstvena organizacija = MOS, WHO, OMS, WGO, СЗО, MTO, MOE, RTD, UMS, PSO, PVO (look above) |
In Croatian | → United Nations → Medicine |
| SZPB | Společná zahraniční a bezpečnostní politika = CFSP | Common Foreign and Security Policy | In English = GASP | Gemeinsame Außen- und Sicherheitspolitik | In German = WPZiB | Wspólna polityka zagraniczna i bezpieczeństwa | In Polish = PESC | Politique Étrangère et de Sécurité Commune | In French = GBVB | Gemeenschappelijk Buitenlands en Veiligheidsbeleid | In Dutch = PESC | Politica Estera e di Sicurezza Comune | In Italian = СЗБП | Спільна зовнішня та безпекова політика | In Ukrainian = SZPB | Spoločná zahraničná a bezpečnostná politika | In Slovak = PESC | Política Externa e de Segurança Comum | In Portuguese = FUSP | Felles utenriks- og sikkerhetspolitikk | In Norwegian |
In Czech | → European Union → International relations → Police |
| SZPB | Spoločná zahraničná a bezpečnostná politika = CFSP, GASP, WPZiB, PESC, GBVB, СЗБП, FUSP (look above) |
In Slovak | → European Union → International relations → Police |
| SÞ | Sameinuðu þjóðanna (www.un.org) = UN | Unuigintaj Nacioj | In Esperanto = ONU | Organisation des Nations Unies | In French = ONU | Organizazión d'as Nazions Unitas | In Aragonese = ААН | Арганіза́цыя Аб'ядна́ных На́цый | In Belarusian = VN | Verenigde Nasies | In Afrikaans = ONU | Organización de les Naciones Uníes | In Asturian = OOH | Организацията на обединените нации | In Bulgarian = ABU | Aozadur ar Broadoù Unanet | In Breton = ПНО | Пĕрлешнĕ Нацисен Организацийĕ | In Chuvash = FN | Feriene Naasjes | In Frisian = UN | United Nations | In English = NBE | Nazio Batuen Erakundea | In Basque = ONU | Organización das Nacións Unidas | In Occitan = UN | Unuiĝinta Naciaro | In Esperanto = UN | Ujedinjeni Narodi | In Bosnian = CN | Consociatio Nationum | In Latin = FN | Forenede Nationer | In Danish = UN | Unionita Nacioni | In Ido = ONU | Organizzazione delle Nazioni Unite | In Italian = KU | Kenedhlow Unys | In Cornish = ONU | Organització de les Nacions Unides | In Catalan = ΟΗΕ | Οργανισμός Ηνωμένων Εθνών | In Greek = ΗΕ | Ηνωμένα Έθνη | In Greek = ONU | Organización de las Naciones Unidas | In Spanish = VN | Vereinte Nationen | In German = VN | Verenigde Naties | In Dutch = VN | Vereent Natiounen | In Letzeburgesh = ООН | Организация Oбъединённых Hаций | In Russian = ONU | Organisacion des Nacions unies | FRP = ONZ | Organizacja Narodów Zjednoczonych | In Polish = BMT | Birlashgan Millatlar Tashkiloti | In Uzbek = ООН | Організація Об'єднаних Націй | In Ukrainian = BM | Birleşmiş Milletler | In Turkish = LHiQ | Liên Hiệp Quốc | In Vietnamese = OKB | Organizata e Kombeve të Bashkuara | In Albanian = OSN | Organizácia Spojených národov | In Slovak = OZN | Organizacija Združenih Narodov | In Slovenian = УН | Уједињене нације | In Serbian = FN | Förenta nationerna | In Swedish = UM | Umoja wa Mataifa | In Swahili = NU | Nazzioni Uniti | In Sicilian = ONU | Organizaţia Naţiunilor Unite | In Romanian = ONU | Organização das Nações Unidas | In Portuguese = VN | Vereenten Natschonen | NDS = ST | Sameindu Tjóðir | In Faroese = HN | Huñusqa Nasyunkuna | In Quechua = PBB | Pertubuhan Bangsa-bangsa Bersatu | In Malay = NA | Náisiúin Aontaithe | In Irish = ÜRO | Ühinenud Rahvaste Organisatsioon | In Estonian |
In Icelandic | → International relations → United Nations |
| TAAD | Texas Association of Appraisal Districts (www.taad.org) | In English | → Associations → 332 |
| TAAO | Texas Association of Assessing Officers (www.taao.org) | In English | → Associations → 332 |
| TAC | Tactical Air Command | In English | → 358 |
| TAC | Total Average Cost | In English | → Prices |
| TAE | Theoretical and Applied Economics | In English | → Economics |
| TAGE | Tests d'Aptitude à la Gestion des Entreprises | In French | → Management → Economics → Education |
| TAHD | Torrington Area Health District | In English | → Municipal administration → Medicine |
| TAN | Transaction Authentication Number | In English | → Trade |
| TAO | Therapeuten Ausbildungsorganisation | In English | → Education → Medicine |
| TAR | Tribunale Amministrativo Regionale | In Italian | → Law, jurisprudence → Public administration, government |
| TARM | Test di Accertamento dei Requisiti Minimi | In Italian | → Higher education, universities |
| TARTAM | TArif Réglementé Transitoire d'Ajustement du Marché | In French | → Prices → Electrical engineering |
| TASA | The Australian Sociological Association | In English | → Associations → Sociology |
| TCE | Tribunal de Cuentas Europeo | In Spanish | → International relations |
| TCEM | Troisième Cycle des Études Médicales | In French | → Higher education, universities → Medicine |
| TCI | Taxe Conjecturelle à l'Importation | In French | → Taxes, duties |
| TCM | Target Cost per Mission | In English | → Prices |
| TCO | Tjänstemännens Centralorganisation | In Swedish | → Organizations and associations → Labour, labour economics |
| TCO | Total Cost of Ownership | In English | → Prices |
| TCRS | Training and Certification Records System | In English | → Labour, labour economics → Education |
| TD | Télégramme Diplomatique | In French | → Central administration |
| TD | Travaux Dirigés | In French | → Education |
| TDP | Taxe Dégressive de Protection | In French | → Taxes, duties |
| TE | Travail Étranger | In French | → Organizations and associations → Labour, labour economics → History |
| TEA | Transport Policy Evaluation and Analysis | In English | → Politics → Transport and postal services |
| TEAM | Test Européen d'Aptitude au Management | In French | → Management → Education |
| TEC | Training Enterprise Council | In English | → Education |
| TEDH | Tribunal Europeo de Derechos Humanos = ECHR | European Court of Human Rights | In English = CEDH | Cour Européenne des Droits de l'Homme | In French = ESLP | Evropský soud pro lidská práva | In Czech = EMD | Den Europæiske Menneskerettighedsdomstol | In Danish = EGMR | Europäischer Gerichtshof für Menschenrechte | In German = ΕΔΑΔ | Ευρωπαϊκό Δικαστήριο Ανθρωπίνων Δικαιωμάτων | In Greek = EIT | Euroopan ihmisoikeustuomioistuin | In Finnish = AİHM | Avrupa İnsan Hakları Mahkemesi | In Turkish = ЕСЉП | Европски суд за људска права | In Serbian = ЕСПЧ | Европейский Суд по правам человека | In Russian = CEDO | Curtea Europeană a Drepturilor Omului | In Romanian = ETPC | Europejski Trybunał Praw Człowieka | In Polish = EMD | Den europeiske menneskerettsdomstol | In Norwegian = EMD | Den europeiske menneskerettsdomstolen | In Nynorsk = EHRM | Europees Hof voor de Rechten van de Mens | In Dutch = EŽTT | Europos Žmogaus Teisių Teismas | In Lithuanian = CEDU | Corte Europea dei diritti dell'uomo | In Italian |
In Spanish | → International law → Fundamental rights |
| TEF | Transfert Électronique de Fonds | In French | → Finance |
| TEF | Traktaten om Det Europæiske Fælleskab | In Danish | → European Union |
| TEL | Technology Enhanced Learning | In English | → Education |
| TEL | Thèse en ligne | In French | → Libraries → Higher education, universities |
| TER | Travail d'Études et de Recherche | In French | → Research policy → Education |
| TER | Travel Expense Report | In English | → Prices |
| TFA | Takad Frankeskemm Amerika an Norzh | In Breton | → International relations → Economics |
| TGA | Techniques de Gestion Administrative | In French | → Management → Economics |
| TGKK | Tiroler Gebietskrankenkasse | In German | → Insurance |
| THP | Transferstelle Hochschule-Praxis | In German | → Education |
| THP | The Hunger Project | In English | → Development |
| TIC | Tanzania Investment Centre | In English | → 33972 |
| TICE | Traité d'Interdiction Complète des Essais nucléaires | In French | → International relations → Military engineering → Nuclear technology |
| TIE | Transnationals Information Exchange | In English | → Organizations and associations → International relations |
| TIES | Tremendously Intense Erotic Situations | In English | → 3926 |
| TIK | Trade and Investment KwaZulu-Natal | In English | → 33972 |
| TIL | Trade and Investment Limpopo | In English | → 33972 |
| TIPA | Transfert Interbancaire de Paiements Automatisés | In French | → Banks |
| TIPP | Taxe Intérieure sur les Produits Pétroliers | In French | → Taxes, duties → 665 → Transport and postal services |
| TISA | Trade and Investment South Africa | In English | → 33972 → Trade |
| TJCE | Tribunal de Justicia de las Comunidades Europeas = CJEC | Court of Justice of the European Communities | In English = CJCE | Cour de Justice des Communautés Européennes | In French = TJCE | Tribunal de Justícia de les Comunitats Europees | In Catalan = LICE | Llys Cyfiawnder Ewrop | In Welsh = ΔΕΚ | Δικαστήριο των Ευρωπαϊκών Κοινοτήτων | In Greek = EuGH | Europäischer Gerichtshof | In German = JKEK | Justica Kortumo de Eŭropaj Kortumoj | In Esperanto = CGCE | Corte di Giustizia delle Comunità Europee | In Italian = HvJEG | Hof van Justitie van de Europese Gemeenschappen | In Dutch = EBTT | Europos Bendrijų Teisingumo Teismas | In Lithuanian |
In Spanish | → Law, jurisprudence → European Union |
| TJCE | Tribunal de Justícia de les Comunitats Europees = CJEC, CJCE, LICE, ΔΕΚ, EuGH, JKEK, CGCE, HvJEG, EBTT (look above) |
In Catalan | → Law, jurisprudence → European Union |
| TJUE | Tribunal de Justicia de la Unión Europea | In Spanish | → International relations |
| TKMS | Thurgauische Konferenz der Mittelschullehrkräfte | In German | → Organizations and associations → Education |
| TKPK | Tim Koordinasi Penanggulangan Kemiskinan (www.tkpkri.org) = TKPKRI | Tim Koordinasi Penanggulangan Kemiskinan Republik Indonesia | In Indonesian |
In Indonesian | → Central administration → Development |
| TKPKRI | Tim Koordinasi Penanggulangan Kemiskinan Republik Indonesia (www.tkpkri.org) = TKPK (look above) |
In Indonesian | → Central administration → Development |
| TLC | Transformational Learning Community | In English | → Education |
| TLC | Tratado de Libre Comercio | In Spanish | → Trade |
| TMI | Taxa de Mortalitat Infantil = ММВБ | Московская межбанковская валютная биржа | In Russian = MICEX | Moscow Interbank Currency Exchange | In English = МБВБ | Мускав банксен валютă биржи | In Chuvash = AKB | Angka Kematian Bayi | In Indonesian = IMR | Infant Mortality Rate | In English = TMI | Taxa de Mortalidade Infantil | In Portuguese = TMI | Taux de Mortalité Infantile | In French |
In Catalan | → Statistics → Pediatry |
| TMI | Taux de Mortalité Infantile = ММВБ, MICEX, МБВБ, AKB, IMR (look above) |
In French | → Statistics → Pediatry |
| TMI | Taxa de Mortalidade Infantil = ММВБ, MICEX, МБВБ, AKB, IMR (look above) |
In Portuguese | → Statistics → Pediatry |
| TNC | Trade Negotiations Committee = CNC | Comité de Negociaciones Comerciales | In Spanish = CNC | Comité des Négociations Commerciales | In French = CNC | Comitê de Negociações Comerciais | In Portuguese |
In English | → International economic cooperation |
| TNF | Technisch-Naturwissenschaftliche Fakultät | In German | → Specialized or (poly)technical colleges |
| TNP | Traité de Non Prolifération des armes nucléaires | In French | → International relations → Military engineering → Nuclear technology |
| TNS | Taylor Nelson Sofres | In many languages | → Statistics |
| TOC | Tactical Operations Center | In English | → 355 |
| TOEFL | Test of English as a Foreign Language | In English | → Education → Language, linguistics, literature |
| TOEIC | Test of English for International Communication | In English | → Education → Language, linguistics, literature |
| TOI | Transport Okonomik Institut | In Norwegian | → Economics → Transport and postal services |
| TOM | Territoire d’Outre-Mer | In French | → Regional administration → Geography |
| ToS | Terms of Service | In English | → Law, jurisprudence |
| TPE | Toplum ve Politika Enstitüsü | In Turkish | → Politics |
| TPI | Titre au Porteur Identifiable | In French | → Finance |
| TPI | Tribunalul Penal Internaţional pentru fosta Iugoslavie (www.un.org/icty/) = TPIY | Tribunal Pénal International pour l'ex-Yougoslavie | In French = ICTY | International Criminal Tribunal for the former Yugoslavia | In English = MKSJ | Međunarodni krivični sud za bivšu Jugoslaviju | In Bosnian = МБТЮ | Международный трибунал по бывшей Югославии | In Russian = MTTJ | Medzinárodný trestný tribunál pre bývalú Juhosláviu | In Slovak |
In Romanian | → United Nations → Law, jurisprudence |
| TPIR | Tribunal Penal Internacional para Ruanda (www.ictr.org) = CNUCED | Conférence des Nations Unies sur le Commerce et le Développement | In French = UNCTAD | United Nations Conference on Trade and Development | In English = ЮНКТАД | Конференция на ООН за търговия и развитие | In Bulgarian = CNUCYD | Conferencia de las Naciones Unidas sobre Comercio y Desarrollo | In Spanish = KUNKD | Konferenco de la Unuiĝintaj Nacioj pri Komerco kaj Disvolvado | In Esperanto = UNCTAD | გაეროს ვაჭრობისა და განვითარების კონფერენცია | In Georgian = UNCTAD | การประชุมสหประชาชาติว่าด้วยการค้าและการพัฒนา | In Thai = UNCTAD | 聯合國貿易及發展委員會 | In Chinese = ICTR | International Criminal Tribunal for Rwanda | In English = TPIR | Tribunal Pénal International pour le Rwanda | In French = MTKR | Międzynarodowy Trybunał Karny dla Rwandy | In Polish = MTTR | Medzinárodný Trestný Tribunál pre Rwandu | In Slovak |
In Spanish | → United Nations → Law, jurisprudence |
| TPIR | Tribunal Pénal International pour le Rwanda (www.ictr.org) = CNUCED, UNCTAD, ЮНКТАД, CNUCYD, KUNKD, ICTR, MTKR, MTTR (look above) |
In French | → United Nations → Law, jurisprudence |
| TPIY | Tribunal Pénal International pour l'ex-Yougoslavie (www.un.org/icty/) = TPI, ICTY, MKSJ, МБТЮ, MTTJ (look above) |
In French | → United Nations → Law, jurisprudence |
| TPM | Tujuan Pembangunan Milenium = OMD | Objectifs du Millénaire pour le Développement | In French = MDG | Millennium Development Goals | In German = OSM | Obiettivi di Sviluppo del Millennio | In Italian = ODM | Objetivos de Desarrollo del Milenio | In Spanish = MDM | Metas de Desenvolvimento do Milênio | In Portuguese |
In Indonesian | → United Nations → Development |
| TPMS | Tai Po Methodist School | In English | → Christianity → Education |
| TPMs | Technological Protection Measures | In English | → Software → Artistic property |
| TPN | Tarif de Première Nécessité | In French | → Prices → Electrical engineering |
| TPR | Training Personnel Requirement | In English | → Labour, labour economics → Education |
| TPS | Training Planning System | In English | → Education |
| TPSGC | Travaux Publics et Services Gouvernementaux Canada | In French | → Public administration, government → Civil engineering |
| TRAFO | Transdisziplinäres Forschen Geistes-, Sozial- und Kulturwissenschaften | In German | → Civilization, culture, progress |
| TRT | Tribunal Regional do Trabalho | In Portuguese | → Law, jurisprudence |
| TSB | Trustee Savings Bank | In English | → Banks |
| TSEG | Tijdschrift voor Sociale en Economische Geschiedenis | In Dutch | → Serial publications, periodicals → Sociology → Economics → History |
| TSRS | Tarybu Socialistiniu Respubliku Sajunga = URSS | Unaniezh ar Republikoù Sokialour Soviedel | In Breton = URSS | Union des Républiques Socialistes Soviétiques | In French = USSR | Unie van Sosialistiese Sowjetrepublieke | In Afrikaans = USSR | Union of Soviet Socialist Republics | In English = СССР | Сою́з Сове́тских Социалисти́ческих Респу́блик | In Russian = CCCP | Съюзът на съветските социалистически републики | In Bulgarian = SSSR | Soyuz Sovetskikh Sotsialisticheskikh Respublik | In Russian = URSS | Unión de Republicas Sozialistas Sobieticas | In Aragonese = XRSS | Xunión de les Repúbliques Socialistes Soviétiques | In Asturian = SSRİ | Sovet Sosialist Respublikaları İttifaqı | In Azerbaijani = SSSR | Savez Sovjetskih Socijalističkih Republika | In Serbo-Croatian = URSS | Unió de Repúbliques Socialistes Soviètiques | In Catalan = SSSR | Svaz sovětských socialistických republik | In Czech = USSR | Unio de Sovetaj Socialismaj Respublikoj | In Esperanto = CCCP | Социаллă Совет Республикисен Союзĕ | In Chuvash = USSR | Unionen af Socialistiske Sovjetrepublikker | In Danish = URSS | Unione delle Repubbliche Socialiste Sovietiche | In Italian = ZSRR | Związek Socjalistycznych Republik Radzieckich | In Polish = SSKS | Szovjet Szocialista Köztársaságok Szövetsége | In Hungarian = UdSSR | Union der Sozialistischen Sowjetrepubliken | In German = ΕΣΣΔ | Ένωση Σοβιετικών Σοσιαλιστικών Δημοκρατιών | In Greek = URSS | Unión de Repúblicas Socialistas Soviéticas | In Spanish = NSVL | Nõukogude Sotsialistlike Vabariikide Liit | In Estonian = SESB | Sobietar Errepublika Sozialisten Batasuna | In Basque = USSR | Uny fan Sosjalistyske Sowjetrepublyken | In Frisian = ԽՍՀՄ | Խորհրդային Սոցիալիստական Հանրապետությունների Միություն | In Armenian = URSS | Unión das Repúblicas Socialistas Soviéticas | In Galician = სსრკ | საბჭოთა სოციალისტური რესპუბლიკების კავშირი | In Georgian = URSS | Unio Rerum Publicarum Socialisticarum Sovieticarum | In Latin = CCPC | Советтик Социалисттик Республикалар Союзу | In Kirghiz = UdSSR | Unioun vun de Sozialistesche Sowjetrepubliken | In Letzeburgesh = PSRS | Padomju Sociālistisko Republiku Savienība | In Latvian = СССР | Сојуз на Советските Социјалистички Републики | In Macedonian = УРСС | Униуня Републичилор советиче Сочиалисте | In Moldavan = KRSS | Kesatuan Republik Sosialis Soviet | In Malay = USSR | Unie van Socialistische Sovjetrepublieken | In Dutch = SSSR | Sambandet av Sosialistiske Sovjet-Republikkar | In Nynorsk = SSSR | Samveldet av sovjetiske sosialistrepublikker | In Norwegian = URSS | Unnion d'Républyiques Socialistes Soviétiques | In Norman = URSS | União das Repúblicas Socialistas Soviéticas | In Portuguese = URSS | Union de las Republicas Socialistas Sovieticas | In Occitan = SSRH | Susyalista Suwit Republikakunap Huñun | In Quechua = ССРЦ | Советон Социалистон Республикæты Цæдис | In Ossetian = URSS | Uniunea Republicilor Sovietice Socialiste | In Romanian = URSS | Unioni dî ripùbblichi sucialisti suviètichi | In Sicilian = ZSSR | Zveza sovjetskih socialističnih republik | In Slovenian = СССР | Савез Совјетских Социјалистичких Република | In Serbian = SSCB | Sovyet Sosyalist Cumhuriyetler Birliği | In Turkish = СРСР | Союз Радянських Соціалістичних Республік | In Ukrainian = SSRB | Sovet Sosialistik Republiklar Berlege | In Tatar = SSRI | Sovet Sotsialistik Respublikalar Ittifoqi | In Uzbek |
In Baltic languages | → International relations → Geography |
| TTBS | Trade Technology Business Show | In English | → Trade |
| TTRA | Travel and Tourism Research Association | In English | → Tourism |
| TTT | Tarptautinis Teisingumo Teismas (www.icj-cij.org) = CIJ | Cour Internationale de Justice | In French = CIJ | Corte Internacional de Justicia | In Spanish = ICJ | International Court of Justice | In English = CIJ | Corte Internacional de Justiça | In Portuguese = CIJ | Cort Internacional de Justícia | In Catalan = MSD | Mezinárodní soudní dvůr | In Czech = IGH | Internationaler Gerichtshof | In German = ΔΔΔ | Διεθνές Δικαστήριο της Δικαιοσύνης | In Greek = IK | Internacia Kortumo | In Esperanto = ICJ | 국제사법재판소 | In Korean = MTS | Międzynarodowy Trybunał Sprawiedliwości | In Polish = MSD | Medzinárodný súdny dvor | In Slovak = МСП | Међународни суд правде | In Serbian = MSP | Međunarodni sud pravde | In Serbo-Croatian |
In Lithuanian | → International relations → Law, jurisprudence |
| TU | Toimihenkilöunioni | In Finnish | → Organizations and associations → Labour, labour economics |
| TUC | Trades Union Congress | In English | → Organizations and associations → Labour, labour economics |
| TUE | Tratado de la Unión Europea | In Spanish | → International relations |
| TUHH | Technische Universität Hamburg-Harburg | In German | → Higher education, universities |
| TVA | Taxa pe valoarea adăugată = TVA | Taxe sur la Valeur Ajoutée | In French = BTW | Belasting op Toegevoegde Waarde | In Afrikaans = IVA | Impost sobre el valor afegit | In Catalan = PDV | Porez na dodatu vrijednost | In Bosnian = ДДС | Данъкът върху добавената стойност | In Bulgarian = VAT | Value Added Tax | In English = AVI | Aldonvalora imposto | In Esperanto = ΦΠΑ | Φόρος Προστιθέμενης Αξίας | In Greek = DPH | Daň z přidané hodnoty | In Czech = Moms | Meromsætningsafgift | In Danish = IVA | Impuesto al Valor Agregado | In Spanish = MwSt | Mehrwertsteuer | In German = BTW | Belasting over de Toegevoegde Waarde | In Dutch = MVA | Merverdiavgift | In Norwegian = PVM | Pridėtinės vertės mokestis | In Lithuanian = IVA | Imposta sul Valore Aggiunto | In Italian = VASK | Virðisaukaskattur | In Icelandic = PPN | Pajak Pertambahan Nilai | In Indonesian = Áfa | Általános forgalmi adó | In Hungarian = PDV | Porez na dodanu vrijednost | In Croatian = ALV | Arvonlisävero | In Finnish = מע"מ | מס ערך מוסף | In Hebrew = KDV | Katma Değer Vergisi | In Turkish = VAT | ภาษีมูลค่าเพิ่ม | In Thai = VAT | மதிப்புக் கூட்டு வரி | In Tamil = DPH | Daň z pridanej hodnoty | In Slovak = НДС | Налог на добавленную стоимость | In Russian = IVA | Imposto sobre o Valor Acrescentado | In Portuguese = VAT | 增值税 | In Chinese |
In Romanian | → Taxes, duties |
| TVA | Taxe sur la Valeur Ajoutée = BTW, IVA, PDV, ДДС, VAT, AVI, ΦΠΑ, DPH, Moms, MwSt, MVA, PVM, VASK, PPN, Áfa, ALV, מע"מ, KDV, НДС (look above) |
In French | → Taxes, duties |
| TW/AA | Tactical Warning/Attack Assessment | In English | → 355 → Military engineering |
| TWFF | Tiroler Wirtschaftsförderungsfonds | In German | → Finance |
| TWU | Transportation Workers Union of America | In English | → Organizations and associations → Labour, labour economics → Transport and postal services |
| U2R | Union des Républicains Radicaux | In French | → Political parties and movements |
| U3M | Université du Troisième Millénaire | In French | → Higher education, universities |
| UA | Union des Anarchistes | In French | → Political parties and movements |
| UA | Urban Anthropology | In English | → Serial publications, periodicals → Sociology |
| UAB | Uždara akcinė bendrovė | In Lithuanian | → Economics |
| UAEA | Uluslararası Atom Enerji Ajansı (www.iaea.org) = IAAE | Internacia Agentejo pri Atom-Energio | In Esperanto = IAEA | International Atomic Energy Agency | In English = AIEA | Agence Internationale de l'Énergie Atomique | In French = AIEA | Agenţia Internaţională pentru Energie Atomică | In Romanian = МААЕ | Международна агенция за атомна енергия | In Bulgarian = AIEA | Agència Internacional de l'Energia Atòmica | In Catalan = MAAE | Mezinárodní agentura pro atomovou energii | In Czech = IAEA | Det Internationale Atomenergiagentur | In Danish = IAEO | Internationale Atomenergieorganisation | In German = OIEA | Organismo Internacional de Energía Atómica | In Spanish = סבא"א | הסוכנות הבינלאומית לאנרגיה אטומית | In Hebrew = IAEA | International Atomenergie Agence | In Letzeburgesh = AIEA | Agenzia Internazionale per l'Energia Atomica | In Italian = IAEA | अंतर्राष्ट्रीय परमाणु ऊर्जा अधिकरण | In Hindi = MAAE | Меѓународна агенција за атомска енергија | In Macedonian = МАГАТЭ | Международное агентство по атомной энергии | In Russian = AIEA | Agência Internacional de Energia Atómica | In Portuguese = MAEA | Międzynarodowa Agencja Energii Atomowej | In Polish = МАГАТЕ | Міжнародне агентство з атомної енергії | In Ukrainian = IAEA | สำนักงานพลังงานปรมาณูระหว่างประเทศ | In Thai = EANA | Energia Atomikoaren Nazioarteko Agentzia | In Basque |
In Turkish | → International relations → Energy economics → Nuclear technology |
| uAEM | Universities Allied for Essential Medicines | In English | → Higher education, universities → Medicine |
| UAIC | Universitatea Alexandru Ioan Cuza (www.uaic.ro) | In Romanian | → Higher education, universities |
| UAM | Uniwersytet im. Adama Mickiewicza (www.amu.edu.pl) | In Polish | → Higher education, universities |
| UAM | Universidad Autónoma de Madrid (www.uam.es) | In Spanish | → Higher education, universities |
| UAM | Universidad Autónoma Metropolitana (www.uam.mx) | In Spanish | → Higher education, universities |
| UAM | University Art Museum | In English | → Museums → Higher education, universities → Arts |
| UAM | Universidad Autónoma de Manizales (www.autonoma.edu.co) | In Spanish | → Higher education, universities |
| UAMS | University of Antwerp Management School | In English | → Higher education, universities → Management |
| UAPV | Université d'Avignon et des Pays de Vaucluse | In French | → Higher education, universities |
| UAW | United Auto Workers | In English | → Organizations and associations → Labour, labour economics → Automobile manufacturing |
| UBA | Umweltbundesamt | In German | → Central administration → Environment, environmental sciences |
| UBB | Universitatea Babes-Bolyai (www.ubbcluj.ro) | In Romanian | → Higher education, universities |
| UBE | Université Bouddhique Européenne (www.bouddhisme-universite.org) | In French | → Education → Buddhism |
| UBE | Uluslararası Bilgisayar Enstitüsü | In Turkish | → Computer science → Higher education, universities |
| UBO | Université de Bretagne Occidentale | In French | → Higher education, universities |
| UBP | Université Blaise Pascal | In French | → Higher education, universities |
| UC | Unitat Catalana | In Catalan | → Political parties and movements |
| UCBL | Université Claude Bernard Lyon | In French | → Higher education, universities |
| UCBRP | Union pour la Coopération Bourgogne/Rhénanie-Palatinat | In French | → Organizations and associations → International relations |
| UCE | Union des Candidats Émergents | In French | → Political parties and movements |
| UCESG | Union du Corps Enseignant Secondaire Genevois | In French | → Organizations and associations → Education |
| UCL | Université Catholique de Louvain | In French | → Roman catholic church → Higher education, universities |
| UCL | University College London | In English | → Higher education, universities |
| UCLA | University of California, Los Angeles (www.ucla.edu) | In English | → Higher education, universities |
| UCLAT | Unité de Coordination de la Lutte Anti-Terroriste | In French | → Public administration, government |
| UCLM | Universidad de Castilla la Mancha | In Spanish | → Higher education, universities |
| UCM | Union de Classes Moyennes | In French | → Organizations and associations → Labour, labour economics |
| UCODEP | Unity and Cooperation for Development of People | In English | → Organizations and associations → Development |
| UCRAM | Unité de Coordination et de Recherches Anti-Mafia | In French | → Police |
| UCSC | University of California at Santa Cruz | In English | → Higher education, universities |
| UCSEI | Ufficio Centrale Studenti Esteri in Italia | In Italian | → Organizations and associations → Higher education, universities |
| UCSG | Universidad Católica Santiago de Guayaquil | In Spanish | → Roman catholic church → Higher education, universities |
| UCV | Union du Commerce de Centre-Ville | In French | → Organizations and associations → Trade |
| UCW | Understanding Children's Work and its Impact | In English | → Organizations and associations → Labour, labour economics → Fundamental rights |
| UDA | Université d’Auvergne | In French | → Higher education, universities |
| UDF | Union pour la Démocratie Française | In French | → Political parties and movements |
| UDHR | Universala Deklaracio pri la Homaj Rajtoj | In Esperanto | → Politics |
| UDHR | Universala Deklaracio de Homaj Rajtoj | In Esperanto | → Politics |
| UDIC | Union française des Distributeurs, Grossistes et Importateurs en Chaussures | In French | → Organizations and associations → Trade → Leather industry |
| UdPPC | Union des Professeurs de Physique et de Chimie | In French | → Education → Physics → Chemistry |
| UDR | Union pour la Défense de la République | In French | → Political parties and movements |
| UDR | Union des Démocrates pour la République | In French | → Political parties and movements |
| UDSR | Union Démocratique et Socialiste de la Résistance | In French | → Political parties and movements → History |
| UdSSR | Unioun vun de Sozialistesche Sowjetrepubliken = TSRS, URSS, USSR, СССР, CCCP, SSSR, XRSS, SSRİ, ZSRR, SSKS, ΕΣΣΔ, NSVL, SESB, ԽՍՀՄ, სსრკ, CCPC, PSRS, УРСС, KRSS, SSRH, ССРЦ, ZSSR, SSCB, СРСР, SSRB, SSRI (look above) |
In Letzeburgesh | → International relations → Geography |
| UdSSR | Union der Sozialistischen Sowjetrepubliken = TSRS, URSS, USSR, СССР, CCCP, SSSR, XRSS, SSRİ, ZSRR, SSKS, ΕΣΣΔ, NSVL, SESB, ԽՍՀՄ, სსრკ, CCPC, PSRS, УРСС, KRSS, SSRH, ССРЦ, ZSSR, SSCB, СРСР, SSRB, SSRI (look above) |
In German | → International relations → Geography |
| UDT | Union Démocratique du Travail | In French | → Political parties and movements |
| UE | Unyong Europeo (http://europa.eu) = EU | European Union | In English = UE | Union Européenne | In French = UE | Unió Europea | In Catalan = UE | Unaniezh Europa | In Breton = EU | Europäische Union | In German = UE | Unia Europejska | In Polish = EU | Europese Unie | In Afrikaans = UE | Unión Europeya | In Aragonese = EU | Evropská Unie | In Czech = ЕС | Европейският съюз | In Bulgarian = EU | Eùropejskô Ùnijô | In Kashubian = ΕΕ | Ευρωπαϊκή Ένωση | In Greek = EU | Europæiske Union | In Danish = UE | Undeb Ewropeaidd | In Welsh = EU | Eŭropa Unio | In Esperanto = JU | Jeropeeske Uny | In Frisian = AE | An tAontas Eorpach | In Irish = EB | Europar Batasuna | In Basque = EU | Europska Unija | In Croatian = UE | Unión Europea | In Spanish = EU | Euroopan unioni | In Finnish = EU | Evropska Unija | In Bosnian = UÛ | Unnion Ûropéenne | In Norman = ES | Europas Sājonga | In Baltic languages = UE | Uniaun Europeia | In Tetum = EU | Európai Unió | In Hungarian = EU | Europeiska unionen | In Swedish = EU | Europana Uniono | In Ido = UE | Uni Eropa | In Indonesian = ESB | Evrópusambandið | In Icelandic |
In Tagalog | → International relations → European Union |
| UE | Uniaun Europeia (http://europa.eu) = EU, ЕС, ΕΕ, JU, AE, EB, UÛ, ES, ESB (look above) |
In Tetum | → International relations → European Union |
| UE | Unité d'Enseignement | In French | → Education |
| UE | Unión Europea (http://europa.eu) = EU, ЕС, ΕΕ, JU, AE, EB, UÛ, ES, ESB (look above) |
In Spanish | → International relations → European Union |
| UE | Unia Europejska (http://europa.eu) = EU, ЕС, ΕΕ, JU, AE, EB, UÛ, ES, ESB (look above) |
In Polish | → International relations → European Union |