Cohort may refer to: Cohort (military unit) Cohort (computer science), a group of proximate data and/or operations Cohort (statistics), a group of subjects with a common defining characteristic — typically age group Cohort study, a form of longitudinal study used in medicine and social science Cohortocracy, a form of governance with representation by groups present in the governed population Cohort Studios, a video game development company Generational Cohort (demographics), an agg… (More on Cohort)