NUL

NUL may refer to:

• National University of Lesotho
• National Urban League, an American civil rights organization
• Nul (band), also spelled NuL, a South African band who base the distribution of their music on Open Source principles
• Nul, rulers of a Galactic Empire of which earth is a province, in Brian Aldiss's Bow Down to Nul

Computers

• The abbreviation for the null character in many character sets
• The NUL: device in DOS and related systems