BY: Billion Years
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Others
Language: English
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What is the full form of BY?
BY stands for Billion Years. Fullformexpand.com has 9 other full forms for abbreviation BY.
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"BY." Fullformexpand.com, https://www.fullformexpand.com/by/333490. Accessed 23 Nov. 2025.
Fullformexpand.com, 2025. "BY." Accessed November 23, 2025. https://www.fullformexpand.com/by/333490.
"BY." (n.d.). Fullformexpand.com. Retrieved November 23, 2025, from https://www.fullformexpand.com/by/333490.
BY. (2025). Fullformexpand.com. Available at: https://www.fullformexpand.com/by/333490 (Accessed: 23 November 2025).
Found 9 other full forms for BY →
| Term | Full Form | Category |
|---|---|---|
| BY | Base Year
| Others |
| BY | Be You
| Others |
| BY | Behave Yourself
| Others |
| BY | Brace Yourself
| Others |
View All Abbreviations →
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