Division (mathematics), an arithmetic operation that serves as the inverse of multiplication

A grouping of pipe ranks in a pipe organ, often with its own case, windchest, and keyboard

Cell division, the process in which biological cells multiply

Division (military), a unit typically consisting of from 10,000 to 20,000 troops

Division (vote), a manner by which the votes of legislators are recorded

A subpart of a hundred (division), former administrative unit in England and Wales

North-South divide, the geopolitical term for the division between wealthy nations and poor nations

Division (digital), digital implementation of mathematical division

Continental divide, the geographical term for separation between watersheds

Subdivision

Diairesis, Plato's method of definition by division

Police division, a large territorial unit (now often referred to as a Basic Command Unit) of the British police

Division (country subdivision), a name for a subsidiary state or prefecture of a country

Division (politics), the process of changing national borders or separating political entities

Census division

Division (fallacy), a fallacy of ambiguation in which one assumes that various parts have a property solely because the whole has that same property

Division viol, an English Renaissance instrument

Division (botany), a classification of plants or fungi (the botanical/mycological counterpart to zoology's phylum)

Division (organisation), a subsidiary of a larger organisation

Division (business), a separate named business operated as a part of an organization

Division (sport), a group of comparable teams in organised sport who compete amongst themselves for a Divisional title

Segmentation may mean: Market segmentation, in economics Biology A morphogenesis process that divides a metazoan body into a series of semi-repetitive segments segmentation (biology), the structure that results from said process Computing Segmentation...

Division (horticulture), a method of vegetative plant propagation, or the plants created by using this method

Division (music) a specific type of ornamentation, most common in 17th century English music

In nautical navigation the compass is called dividers