How to abbreviate Ontario?

The ways to abbreviate Ontario.

Stands For|1Abbreviated As|13Related|136
39
O:
Ontario
10
ON:
Ontario(Locations)
2
Ont:
Ontario(Locations)
1
226:
Ontario(Canada area code, Area Code, North America)
1
289:
Ontario(Canada area code, Area Code, North America)
1
343:
Ontario(Canada area code, Area Code, North America)
1
416:
Ontario(Canada area code, North America, Telephone area code)
1
519:
Ontario(Canada area code, North America, Telephone area code)
1
613:
Ontario(Canada area code, North America, Telephone area code)
1
647:
Ontario(Canada area code, Area Code, North America)
1
705:
Ontario(Canada area code, North America, Telephone area code)
1
807:
Ontario(Canada area code, North America, Telephone area code)
1
905:
Ontario(Canada area code, North America, Telephone area code)
For more, try ONTARIO on ALL ACRONYMS DICTIONARY
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APASmart Define. (2017). ontario. Retrieved September 23, 2026, from http://smartdefine.org/ontario/abbreviations/a
ChicagoSmart Define. 2017. "ontario" http://smartdefine.org/ontario/abbreviations/a (accessed September 23, 2026).
HarvardSmart Define 2017, ontario, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/ontario/abbreviations/a>.
MLASmart Define. "ontario" 1 December 2017. Web. 23 September 2026. <http://smartdefine.org/ontario/abbreviations/a>