HCT

HCT is an abbreviation for:

Hematocrit , the percentage of erythrocytes in the volume of blood
Heat Carrier Temperature , heat transfer -Temperature
High-speed CMOS with TTL , a type of integrated digital circuit, see Complementary metal-oxide-semiconductor #Special types
Hockey Club Thurgau, a Swiss ice hockey club, see Hockey Thurgau
human calcitonin (hCT), a hormone
Hydrochlorothiazide , a diuretic substance

hct stands for: