What does OS stand for?

The list of OS abbreviation meanings.

Stands For|797Abbreviated As|0Related|0

797 entries under topic. ×

157
Operating System(Computer network, Computers, Web slang)
10
Operator Services(Telecom, Technology)
4
Operator Service(Telecommunications, Telecom, Technology)
3
Optical Section(Telecom, Technology)
2
Originating Subaddress(Telecommunications, Telecom, Technology)
2
Output Signal(Telecommunications, Telecom, Technology)
1
Operation System(Telecommunications, Telecom, Technology)
1
Operator System(Telecommunications, Telecom, Technology)
1
Optical Sender(Telecommunications, Telecom, Technology)
1
Originating Service(Telecommunications, Telecom, Technology)
1
Origination Service(Telecommunications, Telecom, Technology)
1
Out of Service(Telecommunications, Telecom, Technology)
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APASmart Define. (2018). os. Retrieved September 21, 2026, from http://smartdefine.org/os/abbreviations/f/Telecom
ChicagoSmart Define. 2018. "os" http://smartdefine.org/os/abbreviations/f/Telecom (accessed September 21, 2026).
HarvardSmart Define 2018, os, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/os/abbreviations/f/Telecom>.
MLASmart Define. "os" 9 February 2018. Web. 21 September 2026. <http://smartdefine.org/os/abbreviations/f/Telecom>