title: 15N
text: # 15N
  
  15N may refer to:
  
  * Nitrogen-15 $(^{15}N),$ an isotope of nitrogen
     * Δ15N, use of the isotope in paleoclimatology and hydrology
     * Nitrogen-15 nuclear magnetic resonance spectroscopy, use of the isotope in spectroscopy
  * Jenkins Airport (FAA code: N15), Wyoming, Kent County, Delaware, United States
  