WN may refer to:
The Wnt signaling pathways are a group of signal transduction pathways made of proteins that pass signals into a cell through cell surface receptors.
WNBC (channel 4) is the East Coast and main flagship station of the NBC Television Network, located in New York City.
WNEP-TV, channel 16, is a television station licensed to Scranton, Pennsylvania, United States, and is the ABC affiliate for the Scranton-Wilkes-Barre television market.
WNYW, channel 5, is the East Coast and main flagship station of the Fox Television Network in New York City.
WNEW-FM (102.7 FM, "Fresh 102.7") is a New York City hot adult contemporary radio station owned and operated by CBS Radio.
WNET, channel 13, is a non-commercial educational, public television station licensed to Newark, New Jersey, United States.
WNYC is the trademark, and a set of call letters shared by a pair of non-profit, noncommercial, public radio stations located in New York City.
WNKY is the NBC and CBS-affiliated television station for South Central Kentucky licensed to Bowling Green.
WNS Global is a global business process management company headquartered in Mumbai, India. It has more than 32,000 professionals working in 42 "delivery centers" across the world, including India, United States, United Kingdom, China, Costa Rica, Philippines, Poland, Romania, South Africa, and Sri Lanka.