NCL

NCL may refer to:

• Norwegian Cruise Line, a cruise ship company
• National Conference League, a rugby league competition played in the UK
• National Consumers League, formed in the 1890s for women's suffrage, protection of female and child laborers, eliminations of health hazards
• New Caledonia, a small French country
• A wide group of diseases known as neuronal ceroid lipofuscinosis
• Newcastle University
• The IATA airport code for Newcastle International Airport, UK
• The National Rail station code of Newcastle Central railway station, UK
• Nintendo Company Limited, a major Japanese videogames company
• The National Chemical Laboratory of Pune, India
• The Nested Context Language
• The NCAR Command Language
• The National Charity League, a mother-daughter philanthropist organization
• The North Coast League, a high school athletic conference in Ohio
• North Coast railway line, Queensland - The main railway line between Brisbane and Cairns
• North Coast railway line, New South Wales - The main railway line between Sydney and the Queensland border
• National City Lines, part of the Great American Streetcar Scandal
• Nucleolin, a protein
• Native chemical ligation, a chemical way to synthesize proteins
• Normal closure in group theory and as a command in computer algebra systems
• NULL convention logic, a form of asynchronous logic