The list of computer security acronyms and abbreviations.

All computer security related acronyms and abbreviations.

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3
ISAKMP:
Internet Security Association and Key Management Protocol
3
POP:
Post Office Protocol(Communications protocol, Application layer protocol)
2
FQDN:
Fully Qualified Domain Name(Computer network, Computer technology)
2
IMAP:
Internet Message Access Protocol(Application layer protocol)
2
MSDP:
Multicast Source Discovery Protocol(Multicast, Routing, Network Protocol)
2
WAN:
Wide Area Network(Computer network, Computers, Industrial networking)
2
WLAN:
Wireless Local Area Network(Computer network, Wireless networking, PHONE)
1
MTA:
Mail Transfer Agent(Computer network, Network, Computer Security)
1
PPP:
Point-to-Point Protocol(Communications protocol, Protocol, Communications)
1
VLAN:
Virtual Local Area Network(Switching, Computer network)
1
VRRP:
Virtual Router Redundancy Protocol(Switching, Network Layer Protocol)
0
CIDR:
Classless Inter-Domain Routing(Computer network, Computer technology)
0
DoS:
Denial of Service(Computer network, Computer technology, Network)
0
ICP:
Internet Cache Protocol(Data Transfer, Network, Computer Security)
0
IPv6:
Internet Protocol Version 6(Network Layer Protocol, Routing)
0
L2TP:
Layer 2 Tunneling Protocol(Network Security, Computing security)
0
NetBEUI:
NetBIOS Extended User Interface(Computer network, Network)
0
RMON:
Remote Monitoring(Switching, Application layer protocol, Network Protocol)
0
RSVP:
Resource Reservation Protocol(Data Transfer, Network, Computer Security)
0
RTP:
Real-time Transport Protocol(Network Protocol, Data Transfer, Network)
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APASmart Define. (2017). computer security. Retrieved September 22, 2026, from http://smartdefine.org/computer_security/abbreviations/r/Network
ChicagoSmart Define. 2017. "computer security" http://smartdefine.org/computer_security/abbreviations/r/Network (accessed September 22, 2026).
HarvardSmart Define 2017, computer security, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/computer_security/abbreviations/r/Network>.
MLASmart Define. "computer security" 1 December 2017. Web. 22 September 2026. <http://smartdefine.org/computer_security/abbreviations/r/Network>