Availability definition and meaning on Dictionary terms: adjective suitable or ready for use; of use or service; at hand: I used whatever tools were available. readily obtainable; accessible: available resources. having sufficient power or efficacy; valid. Archaic. efficacious; profitable; advantageous.
availability meaning in Internet terms is Definition: The property of being accessible and usable upon demand. Extended Definition: In cybersecurity, applies to assets such as information or information systems. Related Term(s): confidentiality, integrity Adapted from: CNSSI 4009, NIST SP 800-53 Rev 4, 44 U.S.C., Sec 3542