| ubiquité | Ubiquität |
| Ubisoft | Ubisoft |
| Ubon Ratchathani | Ubon Ratchathani |
| UBS | UBS |
| UBS AG | UBS |
| Ubu Roi | König Ubu |
| Ubuesque | Groteske |
| Ubuntu | Ubuntu |
| UC Albinoleffe | UC AlbinoLeffe |
| UC Dublin | University College Dublin AFC |
| UC Sampdoria | Sampdoria Genua |
| UC Sampdoria Gênes | Sampdoria Genua |
| Uca | Winkerkrabben |
| UCF | University of Central Florida |
| Uchi deshi | Uchi-Deshi |
| Uchiko | Uchiko |
| Uchronie | Alternativweltgeschichte |
| Uchû no Stellvia | Uchū no Stellvia |
| UCI ProTour | UCI ProTour |
| UCJG | CVJM |
| Uckermark | Landkreis Uckermark |
| UCLinux | ΜClinux |
| UCT | CPU |
| Uda | Uda |
| Udaipur | Udaipur |
| UDC | SVP |
| Uddevalla | Uddevalla |
| Udine | Udine |
| Udinese Calcio | Udinese Calcio |
| Udligenswil | Udligenswil |
| UDO | Udo |
| Udo Voigt | Udo Voigt |
| Udon Thani | Udon Thani |
| Udu | Udu |
| Udzima wa ya Masiwa | Udzima wa ya Masiwa |
| UE | EU |
| UE Sant Julià | UE Sant Julià |
| Uebeschi | Uebeschi |
| Uechi-ryu | Uechi-ryū |
| Uechi-ryū | Uechi-ryū |
| Ueckermünde | Ueckermünde |
| UEFA | UEFA |
| Ueken | Ueken |
| Uele | Uelle |
| Uelzen | Uelzen |
| Ueno | Ueno |
| Uenohara | Uenohara |
| Uerkheim | Uerkheim |
| Uesslingen-Buch | Uesslingen-Buch |
| Uetendorf | Uetendorf |
| Uetikon am See | Uetikon am See |
| Uettingen | Uettingen |
| Uezwil | Uezwil |
| UF | UF |
| UFA | Ufa |
| Ufhusen | Ufhusen |
| UFO | UFO |
| Ufologie | Ufologie |
| ufologue | Ufologe |
| UG | UG |
| UG Grindavík | Ungmennafélag Grindavíkur |
| UGK | UGK |
| ugli | Ugli |
| Ugljan | Ugljan |
| Ugly Kid Joe | Ugly Kid Joe |
| Ugo Foscolo | Ugo Foscolo |
| Ugo Tognazzi | Ugo Tognazzi |
| Ugolin | Ugolino della Gherardesca |
| Ugunskrusts | Donnerkreuz |
| Ugyen Wangchuk | Ugyen Wangchuk |
| Uherské Hradiště | Uherské Hradiště |
| UHF | UHF Ultrahochfrequenz |
| uhlan | Ulane |
| UHT | Ultrahocherhitzt |
| Uhuru | Uhuru |
| Uhyst | Uhyst |
| UI | UI |
| Uijeongbu | Uijeongbu |
| Uilleann pipes | Uilleann Pipes |
| UIML | UIML |
| Uintathérium | Uintatherium |
| Uitikon | Uitikon |
| UJ | Jagiellonen-Universität |
| Uji | Uji |
| Ujiji | Udschidschi |
| Ujście | Ujście |
| UK | UK |
| UK Subs | UK Subs |
| ukase | Ukas |
| Ukiah | Ukiah |
| Ukko | Ukko |
| Ukmergė | Ukmergė |
| Ukraine | Ukraine |
| Ukraine International Airlines | Ukraine International |
| Ukrainia Zalinitza | Ukrsalisnyzja |
| Ukrainien | Ukrainer |
| Ukrainienne | Ukrainerin |
| Ukraïne | Ukraine |
| ukulélé | Ukulele |
| UKUSA | UKUSA |
| Ukyo Katayama | Ukyō Katayama |
| UL | UL |
| Ulaan Chab | Ulanqab |
| Ulaangom | Ulaangom |
| Uladzimir Karatkievic | Uladsimir Karatkewitsch |
| Ulan-Bator | Ulaanbaatar |
| Ulcinj | Ulcinj |
| ulcère | Geschwür |
| ulcère de l'estomac | Magengeschwür |
| Ulcère gastro-duodénal | Magengeschwür |
| Ulcére | Geschwür |
| ulcéreux | eiternd |
| ulcéré | vereitert |
| Uldin | Uldin |
| Ulexite | Ulexit |
| Ulf Svante von Euler | Ulf von Euler |
| Uli Hoeneß | Uli Hoeneß |
| Uli Stielike | Uli Stielike |
| Ulises De La Cruz Bernardo | Ulises de la Cruz |
| Uliss Erevan | Ulisses Eriwan |
| Ulisse Aldrovandi | Ulisse Aldrovandi |
| Ull | Uller |
| Ullapool | Ullapool |
| Ulleungdo | Ulleungdo |
| Ullevi | Ullevi |
| Ullmann | Ullmann |
| Ulluco | Olluco |
| Ulm | Ulm |
| Ulmaceae | Ulmengewächse |
| Ulmaire | Echtes Mädesüß |
| Ulmeau | Ulme |
| Ulmen | Ulmen |
| Ulmiz | Ulmiz FR |
| Uloboridae | Kräuselradnetzspinnen |
| Ulpia Marciana | Ulpia Marciana |
| Ulpien | Ulpian |
| Ulric | Ulrich |
| Ulric Neisser | Ulrich Neisser |
| Ulrica | Ulrike |
| Ulricehamn | Ulricehamn |
| Ulrich de Bohême | Oldřich |
| Ulrich Ochsenbein | Ulrich Ochsenbein |
| Ulrich Roth | Uli Jon Roth |
| Ulrich Salchow | Ulrich Salchow |
| Ulrich Stein | Ulrich Stein |
| Ulrich VI de Wurtemberg | Ulrich |
| Ulrich von Brockdorff-Rantzau | Ulrich von Brockdorff-Rantzau |
| Ulrich von Hutten | Ulrich von Hutten |
| Ulrich von Jungingen | Ulrich von Jungingen |
| Ulrich von Wilamowitz-Moellendorff | Ulrich von Wilamowitz-Moellendorff |
| Ulrich Wilhelm Graf Schwerin von Schwanenfeld | Ulrich Wilhelm Graf Schwerin von Schwanenfeld |
| Ulrich Wille | Ulrich Wille senior |
| Ulrich Zwingli | Ulrich Zwingli |
| Ulrichen | Ulrichen VS |
| Ulrik Le Fèvre | Ulrik le Fevre |
| Ulrike Meinhof | Ulrike Meinhof |
| Ulrique | Ulrike |
| Ulrique Éléonore de Suède | Ulrike Eleonore |
| Ulsan | Ulsan |
| Ulster | Ulster |
| Ulster Defence Association | Ulster Defence Association |
| Ultimate | Ultimate Frisbee |
| Ultimate Iron Man | Ultimate Iron Man |
| Ultimate Marvel | Ultimate Comics |
| Ultimate Spider-Man | Der ultimative Spider-Man |
| Ultimatif | Ultimatum |
| ultimatum | Ultimatum |
| ultime | abschließend |
| Ultimo | Ulten |
| Ultra | Ultra |
| Ultra Extended Graphics Array | Ultra Extended Graphics Array |
| Ultra haute fréquence | Dezimeterwelle |
| Ultra sensible | Hochsensibel |
| Ultra wideband | Ultrabreitband |
| ultra-conservateur | ultrakonservativ |
| Ultra-léger motorisé | Ultraleichtflugzeug |
| Ultra-Mobile PC | Ultra Mobile PC |
| ultra-moderne | hochmodern |
| ultra-rapide | Schnell- |
| ultra-secret | streng geheim |
| Ultra-sensible | Hochsensibel |
| ultra-son | Ultraschall |
| ultra-sonore | Ultraschall- |
| Ultracentrifugeuse | Ultrazentrifuge |
| UltraEdit | UltraEdit |
| Ultrafiltration | Ultrafiltration |
| ultrafiltre | Ultrafilter |
| Ultrafond | Ultramarathon |
| Ultramoderne | Supermodern |
| Ultramontain | Römling |
| Ultramontanisme | Ultramontanismus |
| ultranationalisme | Ultranationalismus |
| Ultras | Ultrà-Bewegung |
| Ultrasauros | Ultrasauros |
| Ultrasaurus | Ultrasaurus |
| ultrasecret | streng geheim |
| ultrason | Ultraschall |
| ultrasonique | Ultraschall- |
| ultrasonore | Ultraschall- |
| ultrasons | Ultraschall |
| ultraviolet | ultraviolett |
