NUL
NUL may refer to:
- National University of Lesotho
- National Urban League, US civil rights organization
- Nul (band) or NuL, a South African band
- Nul, rulers of a Galactic Empire in Brian Aldiss's Bow Down to Nul
- Nulato Airport (IATA code), airport in Nulato, Alaska
Computers
- The abbreviation for the null character in many character sets
- The NUL: device in DOS and related systems
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