Sociological •
Cohort (military unit), the basic tactical unit of a Roman legion •
Cohort (educational group), a group of students working together through the same academic curriculum
Scientific •
Cohort (statistics), a group of subjects with a common defining characteristic, for example age group •
Cohort (floating point), a set of different encodings of the same numerical value •
Cohort (taxonomy), in biology, one of the taxonomic ranks •
Cohort study, a form of longitudinal study used in medicine and social science •
Cohort analysis, a subset of behavioral analytics that takes the data from a given data set •
Generational cohort, an aggregation of individuals who experience the same event within the same time interval
Gaming •
Cohort Studios, a video game development company • "Cohort", a disc golf putter by
Infinite Discs == Cohortes (Roman) ==