The list of computer security acronyms and abbreviations.

All computer security related acronyms and abbreviations.

1,075 entry under topic. ×

19
OASIS:
Organization for the Advancement of Structured Information Standards
19
PSTN:
Public Switched Telephone Network(Satellite Communications, PHONE)
18
EDI:
Electronic Data Interchange(Supply chain, CORPORATE, PHONE)
17
GUI:
Graphical User Interface(Web development, Printing, Computer technology)
17
ISP:
Internet Service Provider(Computer network, Wireless networking)
17
IANA:
Internet Assigned Numbers Authority(Computer technology, Computers)
17
TCP:
Transmission Control Protocol(Transport Layer, Switching)
16
ITU:
International Telecommunications Union(Computer Security, Computing, Army)
16
OSHA:
Occupational Safety and Health Administration(Mechanical sealing)
16
UDP:
User Datagram Protocol(Transport Layer, Communications protocol)
15
SCTP:
Stream Control Transmission Protocol(Network Protocol, Data Transfer)
15
MAC:
Media Access Control(Industrial networking, Computer networking)
15
OS:
Operating System(Computer network, Computers, Internet jargon)
14
ERP:
Enterprise Resource Planning(Supply chain, Format, Environment)
14
OSPF:
Open Shortest Path First(Network Layer Protocol, Routing)
13
RAM:
Random Access Memory(Electronic hardware, Computer engineering)
13
CDMA:
Code Division Multiple Access(Cellular, Mobile, Wireless networking)
13
API:
Application Programming Interface(CORPORATE, Computers, Company)
12
LDAP:
Lightweight Directory Access Protocol(Application layer protocol)
12
ETSI:
European Telecommunications Standards Institute(STANDARDS)
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APASmart Define. (2017). computer security. Retrieved September 23, 2026, from http://smartdefine.org/computer_security/abbreviations/r/technology
ChicagoSmart Define. 2017. "computer security" http://smartdefine.org/computer_security/abbreviations/r/technology (accessed September 23, 2026).
HarvardSmart Define 2017, computer security, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/computer_security/abbreviations/r/technology>.
MLASmart Define. "computer security" 1 December 2017. Web. 23 September 2026. <http://smartdefine.org/computer_security/abbreviations/r/technology>