Ulster Democratic Party
Ultradispersed Diamond Powder
Unacknowledged Datagram Protocol
undegradable protein
undegraded protein
Under Drive Pully
Undergraduate Degree Program
Unidades de Producción
Uniform Dialing Plan
Uniform Distribution Pattern
unilateral diaphragmatic paralysis
unintentional dural puncture
Unit Deployment Packages
Unit Deployment Plan
Unit Deployment Program
Unitary Development Plan
United Data Processing
United Democratic Party
Universal Data Protocol
Universal Datagram Protocol
University Distinguished Professor
up-and-down procedure
Update and Development Program
Urban Development Plans
uridine 5'-diphosphate
Uridine 5'-diphospho
uridine diphosphate
uridine diphospho
uridine phosphorylase
uridyl diphosphate
Usenet Death Penalty
User Data Protocol
User Datagram Control
User Datagram Packet
User Datagram Protocol
User Datagramm Protocol
User Defined Property
User Development Program
User Diagram Protocol
User-Defined Primitive