Appendix A List of Acronyms

CSV	Comma Separated Value
CPU	Central Processing Unit
CTD	Continuous Threat Detection
DHCP	Dynamic Host Configuration Protocol
DVD	Digital Versatile Disc
ESAM	Energy Sector Asset Management
ESP	Encapsulating Security Payload
GB	Gigabyte
HDD	Hard Disk Drive
IP	Internet Protocol
IPv	Internet Protocol version
ISO	Optical Disc Image
IT	Information Technology
NCCoE	National Cybersecurity Center of Excellence
NIC	Network Interface Controller/Card
NIST	National Institute of Standards and Technology
OS	Operating System
OT	Operational Technology
PUMP	Patch and Update Management Program
RAM	Random Access Memory
SIEM	Security Information and Event Management
SPAN	Switched Port Analyzer
TB	Terabyte
TCP	Transmission Control Protocol
TLS	Transport Layer Security
UDP	User Datagram Protocol
UMD	University of Maryland
VM	Virtual Machine
VPN	Virtual Private Network
XML	Extensible Markup Language