<unk>  is a severity of disease classification system (Le Gall, Lemeshow, Saulnier, 1993). Its name stands for "Simplified Acute Physiology Score", and is one of several ICU scoring systems.
SAPS II
Stanford V
COMMIT-CCS 2
APACHE II
HAZMAT Class 1 Explosives
GUSTO-I
ASCOT-LLA
Baltimore classification