RNS

RNS may be an initialism for:


 * Rabid Neurosis, a music piracy organisation
 * RNS formalism in the string theory of physics
 * Reactive nitrogen species
 * Regulatory News Service
 * Religion News Service
 * Rennes - Saint-Jacques Airport, France, IATA code
 * Residue numeral system in mathematics
 * Responsive neurostimulation device, an epilepsy treatment
 * "R.N.S.", a song by Slaughterhouse from Southpaw: Music from and Inspired By the Motion Picture