UNIFIED MODELLING LANGUAGE

UNITED NATIONS ENVIRONMENT PROGRAMME

UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM

UNIVERSAL TRANSVERSE MERCATOR

UNIVERSE OF DISCOURSE

UNSUPERVISED CLASSIFICATION

UPDATING

URBAN DATA MANAGEMENT SOCIETY

USE CASE

USE CASE DIAGRAM

USE CASE INSTANCE

USE CASE MODEL

USE CASE SCENARIO

USE CASE STUDY

USE CASE VIEW

USE CASE-DRIVEN

USER INTERFACE

UTC - COORDINATED UNIVERSAL TIME

UTILITIES

UTILITY AND GOVERNMENTAL SERVICES

Uniform Resource Identifier