| Umurlar, Sındırgı | Umurlar, Yenice | Umurlu, Efeler |
| Umurlu, Kiraz | Umurlu, Niksar | Umurlu, Otlukbeli |
| Umurlu, Sason | Umuroba, Şanlıurfa | Umut Nayir |
| Umut, Şanlıurfa | Umut, Gürpınar | Umutbükü, Yağlıdere |
| Umutkaya, Palu | Umutlu, Akdağmadeni | Umutlu, Alaçam |
| Umutlu, Bozova | Umutlu, Emet | Umutlu, Gündoğmuş |
| Umutlu, Nurhak | Umutlu, Taşova | Umuttepe, Çaldıran |
| Umwani | UN | Un |
| Un ballo in maschera | Un beau soleil intérieur | Un Certain Regard |
| UN Food & Agriculture Organisation | Un Heuan | Un Poco de Amor |
| Un Poco de Amor (bài hát) | UN Watch | UN WTO |
| Un'estate italiana | Un-Break My Heart | UN-Habitat |
| Una | Una (huyện) | Una-Sana (tổng) |
| Unaí | Unaí (tiểu vùng) | Unabiara collaris |
| Unabiara nigerrima | Unac | Unaca, Keşap |
| Unachlorus viridis | Unadilla bidensana | Unadilla humeralis |
| Unafraid of the Dark | Unai Emery | Unakan Ananta Norajaya |
| Unaloto Feao | Unapologetic | Unaporanga cincta |
| Unaporanga lanceolata | Unas | Unatara atinga |
| Unaysaurus | Unčín | Unçukuru, Nilüfer |
| Unín | UNB (nhóm nhạc Hàn Quốc) | Unbelievers (bài hát của Vampire Weekend) |
| Unbelievers (bài hát) | Unbibi | Unbibium |
| Unbihexi | Unbihexium | Unbinili |
| Unbinilium | Unbiuni | Unbiunium |
| Unbreakable | Unbreakable (album của Backstreet Boys) | Unbreakable (album của Scorpions) |
| Unbreakable (bài hát của Westlife) | Unbreakable (Scorpions album) | Unbreakable - The Greatest Hits Vol. 1 |
| Unbroken (album của Demi Lovato) | Unbroken (film) | Unbroken (phim) |
| UNCAC | Uncanny X-Men | Uncaria |
| Uncaria acida | Uncaria acida papuana | Uncaria africana |
| Uncaria africana angolensis | Uncaria attenuata | Uncaria barbata |
| Uncaria bernaysii | Uncaria borneensis | Uncaria callophylla |
| Uncaria canescens | Uncaria cordata | Uncaria cordata ferruginea |
| Uncaria cordata insignis | Uncaria donisii | Uncaria dosedlae |
| Uncaria elliptica | Uncaria gambir | Uncaria guianensis |
| Uncaria hirsuta | Uncaria homomalla | Uncaria kunstleri |
| Uncaria laevigata | Uncaria lancifolia | Uncaria lanosa |
| Uncaria lanosa appendiculata | Uncaria lanosa ferrea | Uncaria lanosa glabrata |
| Uncaria lanosa glabrescens | Uncaria lanosa korrensis | Uncaria lanosa philippinensis |
| Uncaria lanosa setiloba | Uncaria lanosa toppingii | Uncaria longiflora |
| Uncaria longiflora pteropoda | Uncaria macrophylla | Uncaria nervosa |
| Uncaria oligoneura | Uncaria orientalis | Uncaria paucinervis |
| Uncaria perrottetii | Uncaria rhynchophylla | Uncaria rostrata |
| Uncaria roxburghiana | Uncaria scandens | Uncaria schlenckerae |
| Uncaria sessilifructus | Uncaria sinensis | Uncaria sterrophylla |
| Uncaria talbotii | Uncaria tomentosa | Uncaria velutina |
| Uncaria yunnanensis | Uncastillo | Uncertain, Texas |
| Uncey-le-Franc | Uncha Siwana | Unchahar |
| Unchained Melody | Unchair | Uncharted (bài hát) |
| Uncharted 3: Drake's Deception | Unchehara | Unchon |
| Uncia | Uncia uncia | Uncicida |
| Uncieburia nigricans | Uncieburia quadrilineata | Uncieburia rogersi |
| Uncifera | Uncifera acuminata | Uncifera dalatensis |
| Uncifera lancifolia | Uncifera obtusifolia | Uncifera thailandica |
| Uncifera verrucosa | Unciferia | Uncinia affinis |
| Uncinia andina | Uncinia angustifolia | Uncinia araucana |
| Uncinia aspericaulis | Uncinia astonii | Uncinia aucklandica |
| Uncinia austroamericana | Uncinia banksii | Uncinia brevicaulis |
| Uncinia caespitosa | Uncinia chilensis | Uncinia clavata |
| Uncinia compacta | Uncinia costata | Uncinia dawsonii |
| Uncinia debilior | Uncinia dikei | Uncinia distans |
| Uncinia divaricata | Uncinia douglasii | Uncinia drucei |
| Uncinia ecuadorensis | Uncinia egmontiana | Uncinia elegans |
| Uncinia erinacea | Uncinia ferruginea | Uncinia filiformis |
| Uncinia flaccida | Uncinia fuscovaginata | Uncinia gracilenta |
| Uncinia hamata | Uncinia hookeri | Uncinia involuta |
| Uncinia koyamae | Uncinia lacustris | Uncinia laxiflora |
| Uncinia lechleriana | Uncinia leptostachya | Uncinia longifructus |
| Uncinia macloviana | Uncinia macloviformis | Uncinia macrolepis |
| Uncinia macrophylla | Uncinia multifaria | Uncinia negeri |
| Uncinia nemoralis | Uncinia obtusifolia | Uncinia paludosa |
| Uncinia perplexa | Uncinia phleoides | Uncinia purpurata |
| Uncinia rapaensis | Uncinia riparia | Uncinia rubra |
| Uncinia rubrovaginata | Uncinia scabra | Uncinia scabriuscula |
| Uncinia silvestris | Uncinia sinclairii | Uncinia strictissima |
| Uncinia subsacculata | Uncinia sulcata | Uncinia tenella |
| Uncinia tenuifolia | Uncinia tenuis | Uncinia triquetra |
| Uncinia uncinata | Uncinia viridis | Uncinia zotovii |
| Unciti | Uncle Boonmee Who Can Recall His Past Lives | Uncle Grandpa |
| Uncle Meat | Uncle Tom's Cabin | Unclejackia |
| Unclejackia crispifolia | Unclejackia longisetula | UNCLOS |
| Unclos | UNCLOS 1982 | Uncobasidium |
| Uncobotyodes | Uncobotyodes patulalis | Unconditionally |
| Uncontrollably Fond | Uncothedon | UNCTAD |
| Uncula | Uncula herbaria | Uncula lunata |
| Uncula tristigmatias | Uncular, Doğanhisar | Uncular, Elbistan |
| Uncular, Erciş | Uncular, Tatvan | Uncyclopedia |
| Und | Undaria pinnatifida | Undead Knights |
| Undecan | Undeloh | Under My Skin |
| Under My Skin (album của Avril Lavigne) | Under My Skin (Avril Lavigne) | Under My Skin (định hướng) |
| Under the Iron Sea | Under The Iron Sea | Under the Mistletoe |
| Under the Radar (album của Daniel Powter) | Under the Sheets | Under the Sun (phim tài liệu) |
| Under The Surface | Under the Surface | Under the Surface (bài hát) |
| Undercooling | Underground | Underground (âm nhạc) |
| Underhill, Wisconsin | Underneath the Stars (bài hát) | Underneath Your Clothes |
| Undertaker | Undertale | Underwood, Iowa |
| Underwood, Minnesota | Underwood1, Quận McLean, Bắc Dakota | Underwoodisaurus milii |
| Underworld | Underworld (loạt phim) | Underworld (phim 2003) |
| Underworld: Awakening | Undok | UNDP |
| Undrið FF | Undués de Lerda | Undulambia |
| Undulambia arnoulalis | Undulambia fovecosta | Undulambia polystichalis |
