ACL = Access Control List; list of access control entries that describe what type access is permitted from where, by who, and to what; term is often used in networking for firewall, router, and switch configurations (ACL)

AES = Advanced Encryption Standard; also known as Rinnsale; established by the United States National Institute of Standards & Technology in 2001; block cypher with 128 bits block size; key length is 128, 192, or 256 bits (AES)

EDR = Endpoint Detection & Response - an agent based tool that collects process-level information from your computers and alert you on potentially malicious activity (EDR)

EPP = Endpoint Protection Platform - aka next-gen AntiVirus; blocks know malware and programs that behaves like malware (EPP)