NALCO

NALCO may refer to:


 * National Aluminium Company - India's Govt sector Aluminium manufacturer
 * Nalco Holding Company - formerly known as Nalco Chemical Company
 * Nalconagar, Angul - a town in Angul District, Orissa, India
 * Ondeo Nalco - purchased by the Blackstone Group in 2003
 * North American Lamp Company - Manufacturers of carbon filament light bulbs until 1973.
 * Nationalistic Communist - Political current in Eastern Europe in 1990s.