The list of computer security acronyms and abbreviations.

All computer security related acronyms and abbreviations.

1,075 entry under topic. ×

6
EIGRP:
Enhanced Interior Gateway Routing Protocol(Network Layer Protocol)
6
FCS:
Frame Check Sequence(Networking, Computer Security, Computer)
6
ICMP:
Internet Control Message Protocol(Network Layer Protocol, Routing)
6
MIME:
Multipurpose Internet Mail Extensions(Application layer protocol)
6
PDA:
Personal Digital Assistant(Data Transmission, Communications, PHONE)
6
IRC:
Internet Relay Chat(Unix command, Computers, Web slang)
6
RFC:
Request for Comments(Computer network, Data Transmission, Communications)
6
UI:
User Interface(Human-Computer Interaction, Computer Security, Computer)
6
URI:
Uniform Resource Identifier(Data Storage, Library, Computers)
5
SAN:
Storage Area Network(CISCO, Storage, Information Systems)
5
SCSI:
Small Computer System Interface(Peripherals, Storage networking)
5
WEP:
Wired Equivalent Privacy(Security, Wireless networking)
5
CLI:
Command Line Interface(Grid-computing, Human-Computer Interaction)
5
DRM:
Digital Rights Management(Artistic property, Civil law, Affiliate)
5
ICANN:
Internet Corporation for Assigned Names and Numbers(Web development)
5
IGMP:
Internet Group Management Protocol(Multicast, Routing, Network Protocol)
5
IIS:
Internet Information Services(Information, Software Development)
5
JVM:
Java Virtual Machine(Java, Software Engineering, Programming Language)
5
UPS:
Uninterruptible Power Supply(Computer technology, Electrical Engineering)
4
CERT:
Computer Emergency Response Team(Computer Security, Computer, Internet)
8 years ago|109k views|share |citing 
APASmart Define. (2017). computer security. Retrieved September 22, 2026, from http://smartdefine.org/computer_security/abbreviations/r/computer
ChicagoSmart Define. 2017. "computer security" http://smartdefine.org/computer_security/abbreviations/r/computer (accessed September 22, 2026).
HarvardSmart Define 2017, computer security, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/computer_security/abbreviations/r/computer>.
MLASmart Define. "computer security" 1 December 2017. Web. 22 September 2026. <http://smartdefine.org/computer_security/abbreviations/r/computer>