NY most commonly refers to:
Nymphomaniac (stylised as NYMPH()MANIAC onscreen and in advertising) is a 2013 European two-part art film written and directed by Lars von Trier.
Nylon is a generic designation for a family of synthetic polymers, based on aliphatic or semi-aromatic polyamides.
In the field of digital signal processing, the sampling theorem is a fundamental bridge between continuous-time signals (often called "analog signals") and discrete-time signals (often called "digital signals").
NYPD Blue is an American police procedural drama television series set in New York City, exploring the struggles of the fictional 15th Precinct detective squad in Manhattan.
Nystagmus is a condition of involuntary (or voluntary, in rare cases) eye movement, acquired in infancy or later in life, that may result in reduced or limited vision.
Nyon [njɔ̃] is a municipality in the district of Nyon in the canton of Vaud in Switzerland. It is located some 25 kilometers north east of Geneva's city centre, and since the 1970s it has become part of the Geneva metropolitan area.
Nye County is a county located in the U.S. state of Nevada. As of the 2010 census, the population was 43,946. Its county seat is Tonopah.
NYC Ferry (originally called Citywide Ferry Service) is a network of ferry routes in New York City operated by Hornblower Cruises.
The Nyingma tradition is the oldest of the four major schools of Tibetan Buddhism (the other three being the Kagyu, Sakya and Gelug).