What does O stand for?

The list of O abbreviation meanings.

Stands For|206Abbreviated As|0Related|0
5
Opacify
5
Ozonization
4
Octarius
4
Osazone
3
Omicron(Technology)
3
Onchoceriasis
3
Optional(Telecommunications, Telecom, Technology)
3
Over(Online, Text messaging, CHAT)
2
Oblique(Army, Telecommunications, Military)
2
Oceania(Wikipedia)
2
Octal(Telecommunications, Telecom, Technology)
2
Office(Urban design, Planning, Urban planning)
2
Oil(Environmental issues, Global Warming, Environment)
2
Opponent(Online, Text messaging, CHAT)
2
Optical(Telecommunications, Military, Telecom)
2
Oral(Medicine)
2
Orange(Wire color, Wiring color, Colour)
2
Ordinary
2
Origin
2
Orphaned(Wikipedia)
For more, try O on ALL ACRONYMS DICTIONARY
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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>