(Hong Kong, Macau, politics) A type of non-geographical electoral constituency in which the constituents are defined by their professional occupation.

(historical) A one-piece cotton garment worn alone or under a spacesuit during Apollo space missions.

plural of constant-wear garment

The countryside around Dedham Vale in eastern England, famously depicted by the English landscape painter John Constable (1776–1837).

Alternative form of Dirac constant.

A village and civil parish (served by Constable Burton and Finghall parish council) in Richmondshire district, North Yorkshire, England (OS grid ref SE1690).

(mathematics) The constant 1.303577269034..., an algebraic number of degree 71, related to the limit of the growth of the look-and-say sequence.

(physics) The constant of proportionality involved in the Stefan-Boltzmann law.

(historical) The 1887 Constitution of the Hawaiian Kingdom.

(skiing) A line across a ski jumping hill that indicates the hill's steepest point.