United States Dollars
United States Dollar
University of South Dakota
Under Secretary of Defense
Underwriters Safety Device
User's Supplementary Documents
Universal Synchronous Data
University of San Diego
US Dollar
Uintah School District
Ukiah School District
Ultimate Strength Design
Umatilla School District
Under Secretary for Defense
Under Secretary of Defense, Personnel…
Underwood School District
Uniform Symbol Description
Union School District
United School District
United States dollar
United States Dispensary
Unity School District
Universal Star distributor
Universidad de Santo Domingo
Unix Software Development
upper structure dynamics
Uranium Series Disequilibria
Urbana School District
urinary stone disease
User Mode Driver