Stigma (Sociological Theory), the phenomenon whereby an individual with an attribute, which is deeply discredited by his/her society, is rejected as a result of the attribute

In optics, astigmatism is when an optical system has different foci for rays that propagate in two perpendicular planes. If an optical system with astigmatism is used to form an image of a cross, the vertical and horizontal lines will be in sharp focus...

A bodily mark, sore, or sensation of pain in locations corresponding to the crucifixion wounds of Jesus; see stigmata

"Stigma" (Enterprise episode), a second-season episode of Star Trek: Enterprise

Stigma (book), a 1963 book written by Erving Goffman

Stigma of the eye

In a flower carpel, the stigma is the terminal portion that has no epidermis and is fitted to receive pollen.

Stigma (film), a 1972 film featuring Philip Michael Thomas

Social stigma, a severe social disapproval of personal characteristics or beliefs that are against cultural norms, including:

Weight stigma, negative attitudes towards overweight/obese individuals

The eyespot apparatus of unicellular organisms, for example Euglena and Chlamydomonas

Stigma (letter), a ligature of the Greek letters sigma and tau

Vinnie Stigma, the long time guitarist of the seminal hardcore bands Agnostic Front and Madball

Stigma (manga), a Japanese manga story by Kazuya Minekura

Stigma (anatomy), a small spot, mark, scar, or minute hole

Stigma (album), an album recorded by the band EMF in 1992