1. United People's Freedom Alliance (< Groups in Sri Lanka)

    https://thesaurus.ecoi.net/_7eeb5665

    Political alliance

  2. United Republic of Tanzania (< Eastern Africa)

    https://thesaurus.ecoi.net/ec72

  3. United Russia (< Political parties in Russia)

    https://thesaurus.ecoi.net/_00003400

    Political party

  4. United States (< Northern America)

    https://thesaurus.ecoi.net/huridocs-mt15020457

  5. United States Minor Outlying Islands (< Polynesia)

    https://thesaurus.ecoi.net/huridocs-mt15050470

  6. Unity (< Greater Upper Nile)

    https://thesaurus.ecoi.net/_e8850321

    State (wilayat) in South Sudan

  7. Unity government (< Governments)

    https://thesaurus.ecoi.net/ec982

  8. Universities (< Educational institutions)

    https://thesaurus.ecoi.net/ec1846

  9. Unlawful departures (< departures)

    https://thesaurus.ecoi.net/ec640

  10. Unmarried couples (< Marital status)

    https://thesaurus.ecoi.net/ec1283

  11. Unmarried women (< Marital status)

    https://thesaurus.ecoi.net/ec1284

  12. Unrecognised refugees (< Refugees)

    https://thesaurus.ecoi.net/ec294

  13. Unregistered refugees (< Refugees)

    https://thesaurus.ecoi.net/ec295

  14. Unrests (< Security threats)

    https://thesaurus.ecoi.net/ec528

  15. Unsorted terms (Top Term)

    https://thesaurus.ecoi.net/ec0

    Class temporarily containing terms awaiting final allocation

  16. Upper Nile (< Greater Upper Nile)

    https://thesaurus.ecoi.net/_f934de16

    State (wilayat) in South Sudan

  17. Upper Sorbian (< Languages)

    https://thesaurus.ecoi.net/ec1024

  18. Upper-Katanga (< Democratic Republic of the Congo)

    https://thesaurus.ecoi.net/_d01e4ded

    Administrative division in the Democratic Republic of the Congo

  19. Upper-Lomami (< Democratic Republic of the Congo)

    https://thesaurus.ecoi.net/_6f7f03df

    Administrative division in the Democratic Republic of the Congo

  20. Upper-Uele (< Democratic Republic of the Congo)

    https://thesaurus.ecoi.net/_715487a8

    Administrative division in the Democratic Republic of the Congo

  21. Uprisings (< Conflicts and wars)

    https://thesaurus.ecoi.net/ec529

  22. Urals Federal District (< Russian Federation)

    https://thesaurus.ecoi.net/_72332212

    Federal district in Russia

  23. Urban communities (< Demography)

    https://thesaurus.ecoi.net/ec1234

  24. Urdu (< Languages)

    https://thesaurus.ecoi.net/huridocs-mt14211804210001

  25. Urgoon (< Paktika)

    https://thesaurus.ecoi.net/_adbed9c9

    District in Paktika Province

  26. Urmia (< West Azerbaijan)

    https://thesaurus.ecoi.net/_00003528

    Provincial capital

  27. Urologists (< Urology, physicians)

    https://thesaurus.ecoi.net/ec1732

  28. Urology (< Medical specialties)

    https://thesaurus.ecoi.net/ec1714

  29. Urosevac (< Kosovo)

    https://thesaurus.ecoi.net/ec2481

    District in Kosovo

  30. Uruguay (< South America)

    https://thesaurus.ecoi.net/huridocs-mt15020359

  31. Uruguayans (< Ethnic groups and nationalities)

    https://thesaurus.ecoi.net/ec2081

  32. Ürümqi (< Xinjiang)

    https://thesaurus.ecoi.net/_3a02aaf9

    Capital of Xinjiang

  33. Uruzgan (< Afghanistan)

    https://thesaurus.ecoi.net/ec2525

    Provinz (velayat) in Afghanistan

  34. Usak (< Turkey)

    https://thesaurus.ecoi.net/ec2396

    Provinz (il) in der Türkei

  35. Usak (< Usak)

    https://thesaurus.ecoi.net/_5cff7bb9

    Capital of Usak province

  36. Uttar Pradesh (< India)

    https://thesaurus.ecoi.net/ec2102

    Bundesstaat in Indien

  37. Uttarakhand (< India)

    https://thesaurus.ecoi.net/ec2103

    Bundesstaat in Indien

  38. Uyo (< Akwa Ibom)

    https://thesaurus.ecoi.net/_00003564

    State capital in Nigeria

  39. Uzbek (< Languages)

    https://thesaurus.ecoi.net/huridocs-mt14212602051101

  40. Uzbekistan (< Central Asia)

    https://thesaurus.ecoi.net/huridocs-mt15030257