NSD (disambiguation)

NSD is an open-source server program for the Domain Name System.

NSD may also refer to:

• NASA standard detonator
• Nassi–Shneiderman diagram
• Natasha Stott Despoja, Australian former politician
• National School of Drama in India
• Nationalsozialistischer Deutscher Dozentenbund (National Socialist German Lecturers League)
• National Stonewall Democrats, a U.S. gay rights group
• Norrländska Socialdemokraten, a Swedish newspaper
• Northshore School District, a Washington state school district
• Norwegian Social Science Data Services
• National Security Database, an official program jointly developed in support with the Government of India
• United States Department of Justice National Security Division
• National Security Directive, a Presidential directive
• Negative semi-definite, a type of matrix in mathematics
• New Serb Democracy, a Montenegrin political party
• Never Say Die!, an album by Black Sabbath
• Normal Spontaneous Delivery, a medical term for vaginal delivery
• National Settlement Depository, a Central securities depository in Russia