BNS

BNS may stand for:
 * Baltic News Service
 * Bandai Namco Studios
 * Bangladesh Navy Ship prefix
 * Barnes railway station, England, station code
 * Basic Necessities Survey
 * Bathiya and Santhush, Sri Lankan hip hop duo
 * Beijing National Stadium
 * Best Node Search algorithm
 * Bharatiya Nyaya Sanhita, the new Indian penal code passed in 2023
 * British Neuropathological Society
 * British Numismatic Society, founded in 1903
 * British Nylon Spinners (1940–1964), a company licensed to produce Nylon yarn
 * Blocul National Sindical, the National Trade Union Bloc, Romania
 * Boustead Naval Shipyard
 * Scotiabank, formerly "Bank of Nova Scotia", stock ticker