RSA is the security research for:

  • RSA cryptosystem, a widely used public-key encryption method
  • RSA Factoring Challenge, a now ended, competition from RSA Security
  • Relay station attack, an attack technique used for keyless vehicle security systems, see Keyless Go

RSA stands for the following organizations:

  • Radio Session Allgaeu, Allgäu, a local radio station
  • Radio RSA, a former radio station in South Africa
  • Republic of South Africa, after the country code of the Olympic team abbreviation of the IOC
  • Ridley Scott Associates, a film production company of the brothers Ridley Scott and Tony Scott
  • Royal Society for the Encouragement of Arts, Manufactures & Commerce, British cultural institution
  • RSA Insurance Group, a British insurance company (until the name change in 2008 Royal & Sun Alliance Insurance Group plc )
  • RSA Security, a U.S. company that specializes in network security

RSA stands for:

  • Random sequential adsorption, a stochastic process, see hard-core process
  • Rational Software Architect, a model- driven development tool from IBM based on the Eclipse development environment
  • Indoor shooting, a closed shooting range, see the shooting range
  • Government Secretary contender, a service name of a civil servant candidate in the central non-technical administrative service of the Federal
  • Rental Sales Agent, English name for car rental
  • Repressive state apparatus, see Ideology and ideological state apparatuses
  • Respiratory sinus arrhythmia, respiratory synchronous variation of the heart rate
  • Revenu de solidarité active, social assistance in France
  • Revised Shapley - Ames, see Shapley - Ames catalog, a catalog of galaxies
  • Guidelines for Securing jobs on roads, technical rules in road
  • Bovine serum albumin, a protein, albumin, see
  • Risk compensation, the compensation mechanism in social health insurance systems
  • X-ray structure analysis, a method to determine the atomic structure of a crystal by diffraction of X-rays at the crystal lattice

RSA as distinguishing signs on license plate:

  • Poland: powiat Sanocki in the Subcarpathian Voivodeship

RSa stands for:

  • Return receipt letter, a delivery method in the Austrian postal services

R.SA stands for:

  • R.SA, a Saxon radio stations

See also:

  • Disambiguation
  • Abbreviation