Full form of ON is Ontario
Category:
State
Language:
English
Region:
North America
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Frequently Asked Questions
What is the full form of ON?
ON stands for Ontario. Fullformexpand.com has 23 other full forms of ON abbreviation.
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Citations
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"ON." Fullformexpand.com, https://www.fullformexpand.com/on/ontario. Accessed 5 Jul. 2026.
Fullformexpand.com, 2026. "ON." Accessed July 5, 2026. https://www.fullformexpand.com/on/ontario.
"ON." (n.d.). Fullformexpand.com. Retrieved July 5, 2026, from https://www.fullformexpand.com/on/ontario.
ON. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/on/ontario (Accessed: 5 July 2026).
| Abbreviation | Full Form | Category |
|---|---|---|
| O/N | Order-Notify |
Others
|
| ON | Object Number |
Others
|
| ON | Oh No |
Others
|
| ON | Old Navy |
Others
|
| on | omne nocte - every night |
Others
|
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ON Full Form
Abbreviation of the Day
05 Jul 2026N
Nitrogen
Nitrogen (Symbol: N, Atomic number: 7) is a non-metal element discovered in 1772. It belongs to period 2 and group 15 of the periodic table. It is the most abundant\u2026
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