| Uapití | Kronhjort |
| Ubaldo Fillol | Ubaldo Fillol |
| Ubangui | Oubangui |
| Uberaba | Uberaba |
| ubicación | plats |
| ubicado | passande |
| ubicuo | allestädes närvarande |
| Ubisoft | Ubisoft |
| ubre | juver |
| UBS AG | UBS |
| Ubuntu | Ubuntu |
| Ubuntu Linux | Ubuntu Linux |
| Uchiko | Uchiko |
| uchuva | kapkrusbär |
| UCI ProTour | UCI ProTour |
| UCP | CPU |
| Ucrania | Ukraina |
| ucraniano | ukrainska |
| ucranio | ukrainska |
| Ucronía | Kontrafaktisk historia |
| Ud | Ud |
| UDDI | UDDI |
| Udhagamandalam | Utakamand |
| Udine | Udine |
| Udinese Calcio | Udinese Calcio |
| Udmurtia | Udmurtien |
| Udzima wa ya Masiwa | Udzima wa ya Masiwa |
| UE | EU |
| Uebeschi | Uebeschi |
| UEFA | UEFA |
| Uele | Uele |
| Uelen | Uelen |
| Uetendorf | Uetendorf |
| uf | äh |
| ufano | självbelåten |
| UFO | Ufo |
| UFS | Unix File System |
| Ufá | Ufa |
| Uganda | Uganda |
| ugandesa | ugandier |
| ugandés | ugandier |
| Ugarit | Ugarit |
| Ugedei | Ögedei |
| ugli | ugli |
| Ugly Betty | Ugly Betty |
| Ugly Kid Joe | Ugly Kid Joe |
| Ugo Tognazzi | Ugo Tognazzi |
| UHF | UHF |
| UHT | UHT |
| UIQ | UIQ |
| Ujtá | Uchta |
| UK singles chart | UK Singles Chart |
| Uke Mochi | Uke-Mochi |
| ukelele | ukulele |
| Ukiyo-e | Ukiyo-e |
| Ukko | Ukko |
| Ukyo Katayama | Ukyo Katayama |
| ulano | ulan |
| ulcerarse | vara |
| Ulcinj | Ulcinj |
| Ulf von Euler | Ulf von Euler |
| Ulises | Odysseus |
| Ulisse Aldrovandi | Ulisse Aldrovandi |
| Uliánovsk | Uljanovsk |
| Ulm | Ulm |
| Ulmus | Almsläktet |
| Ulpiano | Ulpianus |
| Ulrica | Ulla |
| Ulrica Leonor de Suecia | Ulrika Eleonora |
| Ulrichen | Ulrichen |
| Ulrico Zuinglio | Huldrych Zwingli |
| Ulrike Meinhof | Ulrike Meinhof |
| Ulster | Ulster |
| Ultimate | Ultimate |
| Ultimate Hombre de Hierro | Ultimate Iron Man |
| ultimátum | ultimatum |
| ultraconservativo | ultrakonservativ |
| ultraderecha | extremhöger |
| ultrahombre | Stålmannen |
| ultraizquierda | extremvänster |
| ultrajante | kränkande |
| ultrajar | uppröra |
| ultramar | transmarin |
| ultramarino | transmarin |
| Ultramarinos m pl | Delikatessen |
| Ultramontanismo | Ultramontanism |
| Ultras | Ultras |
| Ultrasaurus | Ultrasaurus |
| ultrasonido | ultraljud |
