AC
The process of granting or denying specific requests to 1) obtain and use information and related information processing services and 2) enter specific physical facilities (e.g., federal buildings, military establishments, border crossing entrances).
Senses
Sense 1
The process of granting or denying specific requests to 1) obtain and use information and related information processing services and 2) enter specific physical facilities (e.g., federal buildings, military establishments, border crossing entrances).
References
- NIST CSRC GlossaryJan 05, 2026AChttps://csrc.nist.gov/glossary/term/acNIST states most site information is public information and may be distributed or copied, except material marked as copyrighted; attribution requested. Verify per-document markings before quoting.Source: NIST CSRC Glossary (csrc.nist.gov).