The list of operating system acronyms and abbreviations.

All operating system related acronyms and abbreviations.

Stands For|0Abbreviated As|5Related|33

33 entries under topic. ×

3
FAT:
File Allocation Table(Operating System, Computer file, FILE)
1
GPO:
Group Policy Object(Operating System, Computers, Microsoft Windows)
1
SAM:
Security Accounts Manager(Operating System, Security, Microsoft Windows)
0
LM:
LAN Manager(Operating System, WINDOWS, MICROSOFT)
0
NTFS:
NT File System(Operating System, WINDOWS, MICROSOFT)
0
UPnP:
Universal Plug and Play(Operating System, WINDOWS, MICROSOFT)
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APASmart Define. (2018). operating system. Retrieved September 22, 2026, from http://smartdefine.org/operating_system/abbreviations/r/Computer_Security
ChicagoSmart Define. 2018. "operating system" http://smartdefine.org/operating_system/abbreviations/r/Computer_Security (accessed September 22, 2026).
HarvardSmart Define 2018, operating system, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/operating_system/abbreviations/r/Computer_Security>.
MLASmart Define. "operating system" 19 January 2018. Web. 22 September 2026. <http://smartdefine.org/operating_system/abbreviations/r/Computer_Security>