The Columbia Suicide Severity Rating Scale, or C-SSRS, is a suicidal ideation and behavior rating scale created by researchers at Columbia University, University of Pennsylvania, University of Pittsburgh and New York University to evaluate suicide risk.
The pneumonia severity index or PORT Score is a clinical prediction rule that medical practitioners can use to calculate the probability of morbidity and mortality among patients with community acquired pneumonia.
The Severity Order or Reichenau Order was the name given to an order promulgated within the German Sixth Army on the Eastern Front during World War II by Generalfeldmarschall Walter von Reichenau on 10 October 1941.