Common Medical Abbreviations and Acronyms

1. RAEB
   Refractory Anaemia With Excess Blasts
2. RAEB-T
   Refractory Anaemia With Excess Blasts In Transformation
3. RAEBT
   Refractory Anaemia With Excess Blasts In Transformation
4. RAI
   Radioactive Iodine
5. RAI
   Radioactive Iodine Uptake
6. RAIU
   Radioactive Iodine Uptake
7. RAIU
   thyroid reactive iodine uptake
8. RAN
   resident's admission notes
9. RAO
   Right Anterior Oblique
10. RAP
    Research Assistance Program
11. RAP
    Right Atrial Pressure
12. RAPD
    Relative Afferent Pupillary Defect
13. RAPD
    Relevant Afferent Pupil Defect
14. RARS
    Refractory Anaemia With Ringed Sideroblasts
15. RAS
    Rheumatoid Arthritis
16. RAS
    Renal Artery Stenosis
17. RAS
    Renin-Angiotensin System
18. RAST
    Radioallergosorbent Test (immunoassay)
19. RBBB
    Right Bundle Branch Block
20. RBBR
    Right Bundle Branch Block

Last updated: May 2, 2025 — Total entries: 7,182