| CSOP | coronary sinus occlusion pressure |
|---|---|
| CSP | carotid sinus pressure; cavum septi pellucidi; cell surface protein; cerebrospinal protein; Chartere... |
| CSRT | corrected sinus recovery time |
| EST | electric shock threshold; electroshock therapy; endometrial sinus tumor; endoscopic sphincterectomy;... |
| FESS | functional endoscopic sinus surgery |