Medical Abbreviations and Acronyms

1. O2
   Oxygen
2. R8
   Rate
3. R8
   Right
4. s2
   second heart sound
5. s2
   Sit The Fuck Down and Shut The Fuck Up
6. s2
   second sacral vertebra
7. s2
   Sit The F**k Down and Shut The F**k Up
8. s3
   Third Sound
9. s3
   third heart sound
10. s4
    fourth heart sound
11. semo
    New York State Emergency Management Office
12. t2
    Title II of the Social Security Act
13. t2
    Type 2 Diabetic
14. t2
    second thoracic vertebra
15. t3
    Triiodothyronine
16. t4
    Thyroxine
17. t4
    Title IV of the Social Security Act
18. t4
    Breast Tumor of Any Size With Extension To Chest Wall and Skin
19. w3
    World Wide Web
20. YOUNG SKY
    White

Last updated: May 2, 2025 — Total entries: 207,332