What does OS stand for?

The list of OS abbreviation meanings.

Stands For|797Abbreviated As|0Related|0
7
Ocean Sciences
7
Optical Switch
6
Observational Study
6
Obstructive sleep
6
Offers Site
6
One signal
6
Operations Support(Emergency Management, Emergency, Military)
6
Oral Surgeon
6
Oil Shale
6
Open Seat
6
Operations Supervisor
6
Owners Suite
5
Oil Stain
5
Optical Spectroscopy
5
Optimize Storage
5
Ordered Sets
5
Organ Specific
5
Organizational Systems
5
Outer Segment
5
Outstanding Sire
For more, try OS on ALL ACRONYMS DICTIONARY
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APASmart Define. (2018). os. Retrieved September 21, 2026, from http://smartdefine.org/os/abbreviations/f
ChicagoSmart Define. 2018. "os" http://smartdefine.org/os/abbreviations/f (accessed September 21, 2026).
HarvardSmart Define 2018, os, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/os/abbreviations/f>.
MLASmart Define. "os" 9 February 2018. Web. 21 September 2026. <http://smartdefine.org/os/abbreviations/f>