RSA

RSA may refer to:

Organizations

Academia and education

• Regional Science Association International (formerly the Regional Science Association), a US-based learned society
• Regional Studies Association, a UK-based learned society
• Renaissance Society of America, a scholarly organization based in New York, NY
• Rhetoric Society of America, an academic organization for the study of rhetoric
• Royal Scottish Academy, a Scottish art institute
• Royal Society of Arts, formally the Royal Society for the encouragement of Arts, Manufactures and Commerce, a British institution

Military

• Redstone Arsenal, a United States Army post adjacent to Huntsville, Alabama
• Royal New Zealand Returned and Services' Association, an organization for the welfare of veterans of New Zealand's military
• Royal School of Artillery, a training establishment for artillery warfare in the British Army
• Royal Signals Association, an organization for serving and retired members of the Royal Corps of Signals

Other organizations

• RSA Insurance Group, a UK-based insurance company
• Rabbinical Seminary of America, a yeshiva in New York City
• Rehabilitation Services Administration, a federal agency under the United States Department of Education
• Retirement Systems of Alabama, the administrator of the pension fund for employees of the state of Alabama
• Ridley Scott Associates, a British film and commercial production company
• Road Safety Authority, a statutory organisation of the Republic of Ireland
• Russian Federal Space Agency

Places

• Republic of South Africa
• Santa Rosa Airport (Argentina), in La Pampa province (IATA code RSA)

In science and technology

In cryptology and security

• RSA (cryptosystem), the Rivest-Shamir-Adleman cryptosystem, a cryptosystem for public-key encryption
  • RSA Conference, an annual cryptography convention
  • RSA Factoring Challenge, a computational number theory challenge aimed at factorizing a given set of semi-prime numbers
  • RSA numbers, a set of numbers that have as factors two prime numbers (semi-prime keys)
  • RSA Security, a U.S. network security provider, a division of EMC Corporation

Other uses in science and technology

• Rsa RNA, partially characterised non-coding RNA from Staphyloccus aureus
• Rational Software Architect, part of IBM Rational Application Developer
• Remote Supervisor Adapter an out-of-band management interface on IBM servers
• Residual stress analysis, the study of the influence of residual stress on a material's mechanical properties
• Respiratory sinus arrhythmia, the heart rate variation due to respiration
• Revolver Stechkina-Avraamova, a designation of the Russian OTs-01 Kobalt revolver
• Roentgen Stereophotogrammetric Analysis, also called RadioStereometric Analysis, a method of calculating 3D orientation using X-ray images

Other uses

• Ray Steadman-Allen, a composer of choral and brass music
• Responsible Service of Alcohol, alcohol server training in several Australian states
• Revenu de solidarité active, a French social benefit for people with low incomes
• Revised Statutes Annotated, the entire body of laws in some jurisdictions, such as the New Hampshire Revised Statutes Annotated