NS1

NS1, NS 1, NS-1, NS.1, or variation, may refer to:

Non-structural protein 1

 * NS1 influenza protein
 * NS1 dengue protein, used for NS1 antigen test
 * Human bocavirus NS1
 * Carnivore bocaparvovirus 1 NS1
 * Japanese encephalitis virus NS1
 * Minute virus of mice NS1
 * West Nile virus NS1
 * Yellow fever virus NS1

Places

 * Jurong East MRT station (station code: ), Jurong East, Singapore
 * Kawanishi-Noseguchi Station (station code: ), Kawanishi, Hyōgo Prefecture, Japan
 * Ōmiya Station (Saitama) (station code: ), Ōmiya-ku, Saitama, Japan
 * Annapolis (provincial electoral district), constituency N.S. 01; Nova Scotia, Canada

Aerospace

 * U.S.S. NS-1, a U.S. Navy airship; see British blimps operated by the USN
 * RAF N.S. 1, a British NS class airship
 * Spartan NS-1, U.S. military trainer biplane
 * Stearman NS-1, U.S. military trainer biplane
 * New Shepard 1, a Blue Origin reusable space launch vehicle booster rocket (booster #1)
 * Blue Origin NS-1, a 2015 April 29 Blue Origin suborbital spaceflight mission for the New Shepard

Other uses

 * Novelty seeking level 1, exploratory excitability
 * ns (simulator), version ns-1, computer network simulation software
 * Netscape Navigator 1.0/1.1; a webbrowser