The list of computer security acronyms and abbreviations.

All computer security related acronyms and abbreviations.

Stands For|0Abbreviated As|3Related|1k

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4
DSS:
Digital Signature Standard(Computer technology, Computer Security)
4
EGP:
Exterior Gateway Protocol(Network Layer Protocol, Routing, Protocol)
4
JPEG:
Joint Photographic Experts Group(Imaging, Image Processing, Extension)
4
MAN:
Metropolitan Area Network(Computers, Networking, Computer Security)
4
NIC:
Network Interface Card(Computer network, Networking, Network)
4
PGP:
Pretty Good Privacy(ALGorithM, Unix command, Printing)
4
PLC:
Programmable Logic Controller(Electronics, Forest industry, Paper printing)
4
PoE:
Power over Ethernet(Ethernet, Wireless networking, Industrial networking)
4
SCADA:
Supervisory Control and Data Acquisition(Energy, Computer Security)
4
SMS:
Systems Management Server(WINDOWS, MICROSOFT, Computer Security)
4
TFTP:
Trivial File Transfer Protocol(Communications protocol)
3
AD:
Active Directory(WINDOWS, MICROSOFT, Computer Security)
3
CA:
Certificate Authority(Computer Security, Computer, Information Technology)
3
DFS:
Distributed File System(Data Transfer, Network, Computer Security)
3
DN:
Distinguished Name(Grid-computing, Computer Security, Computer)
3
FAT:
File Allocation Table(Operating System, Computer file, FILE)
3
IDE:
Integrated Development Environment(Computer software, Software)
3
IDS:
Intrusion Detection System(Computer network, Network, Computer software)
3
LF:
Low Frequency(Computer Security, Computer, Information Technology)
3
MTU:
Maximum Transmission Unit(Computer Security, Computer)
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APASmart Define. (2017). computer security. Retrieved September 23, 2026, from http://smartdefine.org/computer_security/abbreviations/r/information_technology
ChicagoSmart Define. 2017. "computer security" http://smartdefine.org/computer_security/abbreviations/r/information_technology (accessed September 23, 2026).
HarvardSmart Define 2017, computer security, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/computer_security/abbreviations/r/information_technology>.
MLASmart Define. "computer security" 1 December 2017. Web. 23 September 2026. <http://smartdefine.org/computer_security/abbreviations/r/information_technology>