1, The full form of RSA is Republic of South Africa. It’s used on Regional ,Countries in South Africa

South Africa, officially the Republic of South Africa (RSA), is a country located at the southern tip of Africa.

2, The full form of RSA is Retirement Savings Account. It’s used on Business ,Banking in Worldwide

A Retirement Savings Account (RSA) is a type of retirement plan account that’s similar to a savings account that banks and other financial organisations offer. RSA is designed to enable you to save for retirement in a flexible manner.

3, The full form of RSA is Rehabilitation Services Administration. It’s used on Governmental ,Departments & Agencies in United States

Rehabilitation Services Administration (RSA) is a federal agency under the United States Department of Education that oversees grant programs that help individuals with physical or mental disabilities to obtain employment and live more independently through the provision of such supports as counseling, medical and psychological services, job training and other individualized services.

4, The full form of RSA is Santa Rosa Airport. It’s used on Transport & Travel ,Airport Codes in Argentina

Santa Rosa Airport (IATA code: RSA, ICAO: SAZR) is an airport in Santa Rosa, La Pampa Province, Argentina.

5, The full form of RSA is Road Safety Audit. It’s used on Governmental ,Departments & Agencies in United States

A Road Safety Audit (RSA) is the formal safety performance examination of an existing or future road or intersection by an independent, multidisciplinary team. It qualitatively estimates and reports on potential road safety issues and identifies opportunities for improvements in safety for all road users.

6, The full form of RSA is Respiratory Sinus Arrhythmia. It’s used on Medical ,Anatomy & Physiology in Worldwide

Respiratory Sinus Arrhythmia (RSA) is a naturally occurring variation of heart rate, that occurs during a breathing cycle.

7, The full form of RSA is Royal and Sun Alliance. It’s used on Business ,Companies & Corporations in United Kingdom

Royal and Sun Alliance (RSA) is a multinational general insurance company headquartered in London, United Kingdom.

8, The full form of RSA is Renaissance Society of America. It’s used on Associations & Organizations ,Educational Organizations in United States

The Renaissance Society of America (RSA) is an academic association founded for supporting the study of the Renaissance period, in Western history.

9, The full form of RSA is Remote Supervisor Adapter. It’s used on Computing ,Hardware in Worldwide

Remote Supervisor Adapter (RSA) is the remote management interface card optional on most IBM x86-based server machines sold under the IBM System x brand.

10, The full form of RSA is Redstone Arsenal. It’s used on Governmental ,Military in United States

Redstone Arsenal (RSA) is a United States Army post.

11, The full form of RSA is Retirement Systems of Alabama. It’s used on Governmental ,Departments & Agencies in United States

The Retirement Systems of Alabama (RSA), is the administrator for the public pension funds for state and local employees and public education employees in the state of Alabama, United States.

12, The Full-Form of RSA is Ron Rivest, Adi Shamir, and Leonard Adleman.

Rivest, Shamir, Adleman  who created RSA while on the faculty at the Massachusetts Institute of Technology.

RSA(Rivest, Shamir, Adleman) is one of the first public-key cryptosystems and is widely used for secure data transmission. In such a cryptosystem, the encryption key is public and distinct from the decryption key which is kept secret. In RSA, this asymmetry is based on the practical difficulty of factoring the product of two large prime numbers, the “factoring problem”. The acronym RSA is the initial letters of the surnames of Ron Rivest, Adi Shamir, and Leonard Adleman, who publicly described the algorithm in 1977. Clifford Cocks, an English mathematician working for the British intelligence agency Government Communications Headquarters (GCHQ), had developed an equivalent system in 1973, which was not declassified until 1997