The list of computing acronyms and abbreviations.

All computing related acronyms and abbreviations.

Stands For|0Abbreviated As|4Related|11k

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4
DAD:
Duplicate Address Detection(Computer Security, Computing, Technology)
4
DSS:
Digital Signature Standard(Computer technology, Computer Security)
4
EGP:
Exterior Gateway Protocol(Network Layer Protocol, Routing, Protocol)
4
IAB:
Internet Architecture Board(Group, Computer Security, Internet)
4
JPEG:
Joint Photographic Experts Group(Imaging, Image Processing, Extension)
4
MAC:
Message Authentication Code(Networking, Computer Security, Computing)
4
MAN:
Metropolitan Area Network(Computers, Networking, Computer Security)
4
NAS:
Network Access Server(Data Transmission, Communications, Networking)
4
NIC:
Network Interface Card(Computer network, Networking, Network)
4
PGP:
Pretty Good Privacy(ALGorithM, Unix command, Printing)
4
PLC:
Programmable Logic Controller(Electronics, Pulp and Paper, Forest industry)
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
BS:
Base Station(PHONE, Mobile phone, Mobile technology)
3
CA:
Certificate Authority(Computer Security, Computer, Information Technology)
3
CMOS:
Complementary Metal Oxide Semiconductor(Electronics, Computer Security)
3
CRL:
Certificate Revocation List(Computer Security, Computing, Army)
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APASmart Define. (2018). computing. Retrieved September 23, 2026, from http://smartdefine.org/computing/abbreviations/r/Computer_Security
ChicagoSmart Define. 2018. "computing" http://smartdefine.org/computing/abbreviations/r/Computer_Security (accessed September 23, 2026).
HarvardSmart Define 2018, computing, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/computing/abbreviations/r/Computer_Security>.
MLASmart Define. "computing" 19 February 2018. Web. 23 September 2026. <http://smartdefine.org/computing/abbreviations/r/Computer_Security>