Physiology Abbreviations and Acronyms

1. ULN
   Ulnar
2. ULN
   value/upper limits of normal
3. ULOQ
   Upper left outer quadrant
4. ULQ
   Upper Left Quadrant
5. ULR
   Universal Leukocyte Reduction
6. ULTRA
   Ultrasound
7. UMA
   Umbilical Artery
8. UMB
   Umbilicus (navel)
9. UMG
   Ultimate Memory Guide
10. UML
    Upper Motor Lesion
11. UMN
    Upper Motor Neuron
12. UMNL
    Upper Motor Neuron Lesion
13. UN
    Uranyl Nitrate
14. UN
    Unknown
15. UN
    Ulnar Nerve
16. UN
    Unlimited Nervousness
17. UNAV
    Sodium Excretion rate
18. UNC
    Uncertain, Unconscious, Uncooperative
19. UNC
    Unconscious
20. UND
    Undetermined

Last updated: May 24, 2020 — Total entries: 6,148