The most commonly used abbreviation for Ontario, Canada is "ON". This abbreviation is used in postal codes, forms, and shorthand writing, for example. When addressing mail or referencing the province in any professional or formal capacity, you'll typically use "ON" to represent Ontario. It's part of the standardized Canadian provincial and territorial codes set by the Standards Council of Canada, which aligns with the international ISO 3166-2 code system. In the realm of digital writing and social media, you might occasionally see people abbreviate Ontario as "Ont.", but truly, "ON" is your best bet! 👍😊
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