What are the most important acronyms to memorize for the Security+ exam?

Critical acronyms include CIA for confidentiality, integrity, availability; AAA for authentication, authorization, accounting; MFA for multi-factor authentication; PKI for public key infrastructure; IDS and IPS for intrusion detection and prevention systems; SIEM for security information and event management; DLP for data loss prevention; RBAC for role-based access control; NGFW for next-generation firewall; EDR for endpoint detection and response; CASB for cloud access security broker; SOAR for security orchestration, automation, and response; BCP and DRP for business continuity and disa