| ultrasonic | ultraljud- |
| Ultrasonic sound | Ultraljud |
| ultrasonography | ultraljudsundersökning |
| ultrasound | ultraljud |
| ultrasound scan | ultraljudsundersökning |
| ultraviolet | ultraviolett |
| Ultraviolet catastrophe | Ultravioletta katastrofen |
| ultraviolet light | ultraviolett ljus |
| ultraviolet radiation | ultraviolett strålning |
| Ulugh Beg | Ulug Bek |
| Uluru | Ayers Rock |
| Uluru-Kata Tjuta National Park | Uluru-Kata Tjuta nationalpark |
| Ulvik | Ulvik kommun |
| Ulvila | Ulvsby |
| Ulyanovsk | Uljanovsk |
| Ulyanovsk Oblast | Uljanovsk oblast |
| Ulysses | Odysseus |
| Ulysses S. Grant | Ulysses S. Grant |
| Um er-Rasas | Um er-Rasas |
| Uma | Sati |
| Uma Thurman | Uma Thurman |
| Umag | Umag |
| Uman | Överuman |
| Umar | Umar ibn al-Khattab |
| Umayyad | Umayyader |
| Umayyad Mosque | Umayyadmoskén |
| Umbanda | Umbanda |
| Umberto Boccioni | Umberto Boccioni |
| Umberto Eco | Umberto Eco |
| Umberto Giordano | Umberto Giordano |
| Umberto I of Italy | Umberto I |
| Umberto II of Italy | Umberto II |
| Umberto Nobile | Umberto Nobile |
| umbilical bandage | navelbandage |
| umbilical cord | navelsträng |
| umbilical hernia | navelbråck |
| umbilicus | navel |
| Umbilicus urbis Romae | Umbilicus Urbis |
| umbrella | paraply- |
| Umbrella Cockatoo | Vithuvad kakadua |
| umbrella organisation | paraplyorganisation |
| umbrella stand | paraplyställ |
| Umbri | Umbriska |
| Umbria | Umbrien |
| Umbrian language | Umbriska |
| Umbriel | Umbriel |
| UMD | Universal Media Disc |
| Ume River | Ume älv |
| Ume Sami | umesamiska |
| Umeboshi | Umeboshi |
| Umeå | Umeå |
| Umeå Airport | Umeå flygplats |
| Umeå IK | Umeå IK |
| Umeå Mosque | Umeå moské |
| Umeå Municipality | Umeå kommun |
| Umeå School of Business | Handelshögskolan i Umeå |
| Umeå University | Umeå universitet |
| Umiken | Umiken |
| Umkhonto missile | Umkhonto |
| Umkhonto we Sizwe | MK |
| umlaut | omljud |
| Umm al-Quwain | Umm al-Qaiwain |
| Umm Khultum | Om Khalsoum |
| Umm Kulthum | Om Khalsoum |
| Umm Qais | Umm Qais |
| ummah | umma |
| umpire | skiljedomare |
| umpteen | femtioelva |
| umpteenth | femtioelfte |
| umptieth | femtielfte |
| UN | Förenta nationerna |
| Un ballo in maschera | Un Ballo in Maschera |
| UN Charter | FN-stadgan |
| Un chien andalou | Den andalusiska hunden |
| UN Convention on the Rights of the Child | Barnkonventionen |
| Un flic | De kriminella |
| UN number | UN-nummer |
| UN Peacemaker | UN Peacemaker |
| UN Secretary General | FN-sekretariatet |
| un- | o- |
| un-select | av-markera |
| un-selected | av-markerad |
