SRN

SRN or Srn may refer to:

• SR.N (Saunders-Roe Nautical), a series of hovercraft produced by Saunders-Roe:
  • SR.N1, the first modern hovercraft
  • SR.N2, the first hovercraft to operate a commercial service
  • SR.N3, the first hovercraft designed for military use
  • SR.N4, a large four-prop ferry hovercraft
  • SR.N5, a river patrol hovercraft used in Vietnam
  • SR.N6, a longer SR.N5
• SRN1 mechanism, a radical-nucleophilic aromatic substitution in organic chemistry
• Salem Radio Network, a United States-based Christian radio network
• Scottish Recovery Network, an initiative designed to raise awareness of recovery from mental disorders
• Simple recurrent network, a type of recurrent neural network
• Sranan Tongo, a Creole language, ISN-639 code
• A state registered nurse in the United Kingdom
• Union of the Russian People (Soyuz Russkogo Naroda), a Black-Hundredist political organization in the Russian Empire, c. 1905–1917
• Strahan Airport, IATA airport code "SRN"
• SRN, ICAO code for SprintAir, a Polish airline