Template:Sister project ZN or Zn may refer to:
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AlgebraEdit
- Zn, a cyclic group
- <math>\mathbb{Z}_n,</math> the ring of integers modulo n in modular arithmetic
GeometryEdit
- Azimuth, the angle between a reference plane and a point
- Zenith, the direction pointing directly above a particular location
ScienceEdit
- Zinc, symbol Zn, a chemical element
- Zettanewton (ZN), an SI unit of force
- Ziehl–Neelsen stain, a bacteriological stain
Other usesEdit
- Zontanoi Nekroi, a Greek hip hop group
- Air Bourbon, a French airline (2002–2004; IATA: ZN)