What does O stand for?

The list of O abbreviation meanings.

Stands For|206Abbreviated As|0Related|0
20
Octagon
20
Octane
20
Orthopedics
20
Occlusal
20
Ordnance
20
Oxidation
19
Organics
19
Objectivity
19
Osmosis
18
Orbiter
18
Oscillator
17
Oscillation
17
Opacity
17
Obstruct
17
Outflow
16
Oscilloscope
16
Oxidant
16
Oscillating
16
Octagonal
15
Ovum
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APASmart Define. (2018). o. Retrieved September 22, 2026, from http://smartdefine.org/o/abbreviations/f
ChicagoSmart Define. 2018. "o" http://smartdefine.org/o/abbreviations/f (accessed September 22, 2026).
HarvardSmart Define 2018, o, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/o/abbreviations/f>.
MLASmart Define. "o" 5 February 2018. Web. 22 September 2026. <http://smartdefine.org/o/abbreviations/f>