| ulcus | ulcer |
| Uldin | Uldin |
| ULEB Cup | ULEB Cup |
| ULF | Ultra low frequency |
| Ulf Svante von Euler | Ulf von Euler |
| Ulfborg-Vemb | Ulfborg-Vemb |
| Ulises de la Cruz | Ulises de la Cruz |
| Uliss Erevan | FC Uliss Yerevan |
| Ulithi | Ulithi |
| Ulič | Ulič |
| Uličské Krivé | Uličské Krivé |
| Ullapool | Ullapool |
| ulle | your |
| Ullensaker | Ullensaker |
| Ullensvang | Ullensvang |
| Ullerslev | Ullerslev municipality |
| Ullevaal Stadion | Ullevaal Stadion |
| Ullevi | Ullevi |
| Ullmanniet | Ullmannite |
| Ullr | Ullr |
| Ulm | Ulm |
| Ulmen | Ulmen |
| Ulmiz | Ulmiz |
| Ulmus minor | Field Elm |
| Ulrica | Ulrica |
| Ulricehamn | Ulricehamn Municipality |
| Ulrich | Ulric |
| Ulrich II van Karinthië | Ulrich II of Celje |
| Ulrich Jasper Seetzen | Ulrich Jasper Seetzen |
| Ulrich Neisser | Ulric Neisser |
| Ulrich Ochsenbein | Ulrich Ochsenbein |
| Ulrich van Augsburg | Ulrich of Augsburg |
| Ulrich von Brockdorff-Rantzau | Ulrich Graf von Brockdorff-Rantzau |
| Ulrich von Wilamowitz-Moellendorf | Ulrich von Wilamowitz-Moellendorff |
| Ulrich Wille | Ulrich Wille |
| Ulrichen | Ulrichen |
| Ulrichskirchen-Schleinbach | Ulrichskirchen-Schleinbach |
| Ulrichstein | Ulrichstein |
| Ulrika | Ulrica |
| Ulrike | Ulrica |
| Ulrike Eleonora van Zweden | Ulrika Eleonora of Sweden |
| Ulrike Meinhof | Ulrike Meinhof |
| Ulrikka | Ulrica |
| Ulsan | Ulsan |
| Ulstein | Ulstein |
| Ulster | Ulster |
| Ulster Unionist Party | Ulster Unionist Party |
| Ulstercyclus | Ulster Cycle |
| Ulten | Ulten |
| ultiem | extreme |
| ultieme | extreme |
| Ultimate Iron Man | Ultimate Iron Man |
| Ultimate Marvel | Ultimate Marvel |
| Ultimate Spider-Man | Ultimate Spider-Man |
| ultimatum | ultimatum |
| Ultra Low Floor | Ultra Low Floor |
| Ultra Wideband | Ultra-wideband |
| Ultra XGA | UXGA |
| ultra-conservatief | ultraconservative |
| Ultra-Humanite | Ultra-Humanite |
| Ultra-Mobile PC | Ultra-Mobile PC |
| Ultrageluid | Ultrasound |
| Ultralicht motorluchtvaartuig | Ultralight aviation |
| ultramarijn | ultramarine |
| Ultraperifere regio | Special member state territories and the European Union |
| ultrasone golven | ultrasound |
| ultrasonoor | ultrasonic |
| ultrasoon | ultrasonic |
| ultraviolet | ultraviolet |
| Ultraviolet licht | Ultraviolet |
| Ultzama | Ultzama |
| Ulug Bey | Ulugh Beg |
| Uluru | Uluru |
| Uluç Ali Pasha | Uluç Ali Reis |
| Ulva | Ulva |
| Ulvik | Ulvik |
| Ulvila | Ulvila |
| Ulyanovsk Avia Enterprise | Ulyanovsk Higher Civil Aviation School |
| Ulysses | Ulysses |
| Um er-Rasas | Um er-Rasas |
| Uma Thurman | Uma Thurman |
| Umag | Umag |
| Umaglesi Liga | Umaglesi Liga |
| Umangiet | Umangite |
| Umberto Boccioni | Umberto Boccioni |
| Umberto Eco | Umberto Eco |
| Umberto Giordano | Umberto Giordano |
| Umberto I van Italië | Umberto I of Italy |
| Umberto II van Italië | Umberto II of Italy |
| Umbilicus Urbis Romae | Umbilicus urbis Romae |
| Umbrailpas | Umbrail Pass |
| Umbriel | Umbriel |
| Umbrisch | Umbrian language |
| Umbrië | Umbria |
| Umea school of Business | Umeå School of Business |
| Umeå | Umeå |
| UMF Grindavík | Knattspyrnudeild UMFG |
| Umhausen | Umhausen |
| Umiken | Umiken |
| Umkirch | Umkirch |
| umlaut | umlaut |
| umlautsteken | umlaut |
| Umm al-Qaiwain | Umm al-Quwain |
| Umm Kulthum | Umm Khultum |
| Umma | Umma |
| Ummendorf | Ummendorf |
| Ummern | Ummern |
| Ummerstadt | Ummerstadt |
| Umpferstedt | Umpferstedt |
| Umtata | Mthatha |
| UN | UN |
| Un chien andalou | Un chien andalou |
| Un long dimanche de fiançailles | A Very Long Engagement |
| UN Peacemaker | UN Peacemaker |
| Una | Una River |
| Una giornata particolare | A Special Day |
| Una-Sana | Una-Sana Canton |
| Unabhängige Sozialdemokratische Partei Deutschlands | Independent Social Democratic Party of Germany |
| Unai Etxebarria Arana | Unai Etxebarria |
| Unai Osa | Unai Osa |
| unaniem | unanimous |
| Unaysaurus | Unaysaurus |
| unbibium | unbibium |
| unbinilium | unbinilium |
| unbiunium | unbiunium |
| UNCAF Nations Cup | UNCAF Nations Cup |
| Unciaal | Uncial script |
| Uncle Buck | Uncle Buck |
| Uncle Sam | Uncle Sam |
| Uncyclopedia | Uncyclopedia |
| Undeloh | Undeloh |
