DEFINITION of 'Warranty'. A type of guarantee that a manufacturer or similar party makes regarding the condition of its product. It also refers to the terms and situations in which repairs or exchanges will be made in the event that the product does not function as originally described or intended. Next Up.
RSA is an algorithm used by modern computers to encrypt and decrypt messages. It is an asymmetric cryptographic algorithm.
Return on Net Assets (RONA) The return on net assets (RONA) is a comparison of net income with the net assets. This is a metric of financial performance of a company that takes into account earnings of a company with regard to fixed assets and net working capital.