52 UTC definitions

Universal Time Coordinated 
United Technologies Corporation 
Coordinated Universal Time 
Under The Counter 
Unit Type Code 
Unified Technologies Center 
United Technology Center 
Universal Coordinated Time 
Universal Time Code 
Ultrasonic tissue characterization 
Unicode Technical Committee 
Unified Transportation Command 
Unit Test Cases 
United Telecom Council 
Universal Test Console 
Universal Time Clock 
University of Tennessee at Chattanooga 
Upper Tropospheric Clouds 
User Time Clock 
User Training Capability 
Utilities and Transportation Commissio… 
Unable To Comply 
Unable-to-Comply 
Unacknowledged Transfer Control 
undifferentiated carcinomas 
undifferentiated thyroid carcinoma 
Unicode Technial Committee 
Unit Test Case 
United States TRUST CORP. 
United Technical Center