USIR: United States Inter-Regional Championships
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Others
Language: English
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What is the full form of USIR?
USIR stands for United States Inter-Regional Championships. Fullformexpand.com has 1 other full form for abbreviation USIR.
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"USIR." Fullformexpand.com, https://www.fullformexpand.com/usir/987804. Accessed 21 Nov. 2025.
Fullformexpand.com, 2025. "USIR." Accessed November 21, 2025. https://www.fullformexpand.com/usir/987804.
"USIR." (n.d.). Fullformexpand.com. Retrieved November 21, 2025, from https://www.fullformexpand.com/usir/987804.
USIR. (2025). Fullformexpand.com. Available at: https://www.fullformexpand.com/usir/987804 (Accessed: 21 November 2025).
Found 1 other full form for USIR →
| Term | Full Form | Category |
|---|---|---|
| USIR | Update Salary Increase Rank
| Others |
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