What does OS stand for?

The list of OS abbreviation meanings.

Stands For|797Abbreviated As|0Related|0
3
overall survivals
2
Austrian Airlines(Civil aviation, Iata airline designator, Aviation)
2
Mouth(Medical, Medicine)
2
Object space(Science)
2
Observation Squadron
2
Occluded Surface
2
Oceanography Section
2
Octahedral Site
2
Odd Symmetric
2
Oestrone sulphate
2
Office of Supply
2
Oh, Shit(Military)
2
Ohtahara syndrome
2
Oil Solubility
2
Oil Switch
2
Oktober Skyline
2
Oligohydramnios Sequence
2
Oligomycin-sensitive
2
Omenn's syndrome
2
Omnibus Society
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APASmart Define. (2018). os. Retrieved September 22, 2026, from http://smartdefine.org/os/abbreviations/f
ChicagoSmart Define. 2018. "os" http://smartdefine.org/os/abbreviations/f (accessed September 22, 2026).
HarvardSmart Define 2018, os, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/os/abbreviations/f>.
MLASmart Define. "os" 9 February 2018. Web. 22 September 2026. <http://smartdefine.org/os/abbreviations/f>