| CL | VOID clean voided specimen [urine] |
|---|---|
| CSU | casualty staging unit; catheter specimen of urine; central statistical unit; clinical specialty unit... |
| CUS | carotid ultrasound examination; catheterized urine specimen; contact urticaria syndrome |
| DELIRIUM | drugs-electrolytes-low temperature and lunacy-intoxication and intracranial processes-retention of u... |
| EMU | early morning urine; energy-mode ultrasound |