RSA
Look up RSA in Wiktionary, the free dictionary.
RSA may refer to:
Organizations
Academia and education
- Rabbinical Seminary of America, a yeshiva in New York City
 - Regional Science Association International (formerly the Regional Science Association), a US-based learned society
 - Renaissance Society of America, a scholarly organization based in New York City
 - Rhetoric Society of America, an academic organization for the study of rhetoric
 - Royal Scottish Academy, a Scottish institute of the Arts
 - Royal Society of Arts, a British charitable organisation, formally the Royal Society for the Encouragement of Arts, Manufactures and Commerce
 
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 British Army training establishment for artillery warfare
 - Royal Signals Association, an organization for serving and retired members of the Royal Corps of Signals, of the British Army
 
Other organizations
- RSA Insurance Group (Royal and Sun Alliance), United Kingdom
 - RSA Security, a US network security company
 - Rehabilitation Services Administration, a US Department of Education agency
 - Retirement Systems of Alabama, US
 - Ridley Scott Associates, a UK film company
 - Road Safety Authority, Ireland
 - Russian Ski Association
 
Places
- Republic of South Africa, IOC country code
 - Santa Rosa Airport (Argentina), in La Pampa province (IATA code RSA)
 
In science and technology
Biology, organic chemistry, and medicine
- Respiratory sinus arrhythmia, the heart rate variation due to respiration
 - Retrosynthetic analysis, in organic chemistry
 - Rsa RNA, partially characterised non-coding RNA from Staphylococcus aureus
 - Root System Architecture
 
Cryptography and security
- RSA (cryptosystem) (Rivest–Shamir–Adleman), for public-key encryption
- RSA Conference, annual gathering
 - RSA Factoring Challenge, for factoring a set of semi-prime numbers
 - RSA numbers, with two prime numbers as factors
 
 
Other uses in science and technology
- RSA (missile), a Swiss-developed surface-to-air missile system
 - Rational Software Architect, part of IBM Rational Application Developer
 - Remote supervisor adapter, an out-of-band management interface on IBM servers
 - 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 music
 - Repressive state apparatuses, a concept in Louis Althusser's philosophy
 - Responsible Service of Alcohol, alcohol server training in several Australian states
 - Revenu de solidarité active, French benefit for low-paid workers
 - New Hampshire Revised Statutes Annotated, an entire body of laws
 - Runway safety area, or runway end safety area, for aircraft