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