What does O stand for?

The list of O abbreviation meanings.

Stands For|206Abbreviated As|0Related|0
25
Osaka
25
Ozone
25
Orbit
25
Opal
25
Oyster
24
Observatory
24
Orally
24
Oahu
24
Occupancy
24
Pint
23
Osten
23
Obstetrics
23
Osteoporosis
22
Octopus
22
Oiled
22
Orinoco
22
Organism
21
Octave
21
Opium
21
Orifice
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APASmart Define. (2018). o. Retrieved September 21, 2026, from http://smartdefine.org/o/abbreviations/f
ChicagoSmart Define. 2018. "o" http://smartdefine.org/o/abbreviations/f (accessed September 21, 2026).
HarvardSmart Define 2018, o, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/o/abbreviations/f>.
MLASmart Define. "o" 5 February 2018. Web. 21 September 2026. <http://smartdefine.org/o/abbreviations/f>