United Arab Emirates 
Unrecoverable Application Error 
User Access Equipment 
User Agent Entity 
Emirates Airline 
Unexpected Adverse Events 
Unexpected Application Error 
Unified Aerosol Experiment 
unilateral absence of excretion 
Universal Amiga Emulator 
Unix Amiga Emulator 
Unknown - Assumed Enemy 
Unknown Application Error 
Unsteady Adiabatic Expansion 
unsupported arm exercise 
Unusable Amiga Emulator 
urinary albumin excretion 
urinary albumin excretion rate 
urinary aldosterone excretion 
urinary excretion of albumin 
urine albumin excretion 
urine aldosterone excretion 
User Application Entity 
uterine arterial embolization 
uterine artery embolisation 
uterine artery embolization