The bystander effect, or bystander apathy, is a social psychological phenomenon that refers to cases in which individuals do not offer any means of help to a victim when other people are present.
Bystander Revolution is an anti-bullying organization founded in 2014 by author and parent MacKenzie Bezos.
Byssinosis, also called "brown lung disease" or "Monday fever", is an occupational lung disease caused by exposure to cotton dust in inadequately ventilated working environments.
A byssus /ˈbɪsəs/ is a bundle of filaments secreted by many species of bivalve mollusk, that function to attach the mollusk to a solid surface.
Bystrinsky District (Russian: Быстри́нский райо́н) is an administrative and municipal district (raion) of Kamchatka Krai, Russia, one of the eleven in the krai.
Bystroistoksky District (Russian: Быстроисто́кский райо́н) is an administrative and municipal district (raion), one of the fifty-nine in Altai Krai, Russia.
Bystrzyca Kłodzka [bɨsˈtʂɨt͡sa ˈkwɔt͡ska] (German: Habelschwerdt, Czech: Kladská Bystřice) is a city in the Lower Silesian Voivodeship in Poland.
Bystin is a protein that in humans is encoded by the BYSL gene.
Bystrom is a census-designated place (CDP) in Stanislaus County, California, United States. The population was 4,008 at the 2010 census, down from 4,518 at the 2000 census.
The Bystroye Canal is a Ukrainian deep-water canal in the Danube Delta near the Romania-Ukraine border through Kiliya and Old Istambul (Swift) distributaries.