UD

Upper Deck (Community » Sports)

United Devices (Business » Firms)

** Untitled Document (Governmental » US Government)

** User Defined (Computing » General)

** Up Down (Academic & Science » Electronics)

* Uniformly Distributed (Academic & Science » Mathematics)

* Usually Do (Computing » SMS)

* User Data (Computing » General)

* Urban District (Community)

* Utility Dog (Miscellaneous » Funnies)

* Utility Dog (Miscellaneous » Dogs Related)

* Uni Directional (Academic & Science » Electronics)

* Under Duress (Community » Law)

* Ultimate Destiny (Community » Religion)

* Unión Democrática (International » Spanish)

* Unión Democrática (International » Guatemalan)

* University of Detroit (Academic & Science » Universities)

* Unlawful Detainer (Community » Law)

* Under Developed (Medical » Physiology)

* Update Data (Computing » Assembly)

* Urethral Discharge (Medical » Physiology)

* Unit Descriptor (Governmental » Military)

* Ulnar deviation (Medical » Physiology)

* Universal Domain (Internet)

* Unit Defense (Governmental » Military)

* Ultra Digitizer (Academic & Science » Electronics)