HBOO: Happy Birthday Old One
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Others
Language: English
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What is the full form of HBOO?
HBOO stands for Happy Birthday Old One. Fullformexpand.com has 1 other full form for abbreviation HBOO.
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"HBOO." Fullformexpand.com, https://www.fullformexpand.com/hboo/608416. Accessed 22 Nov. 2025.
Fullformexpand.com, 2025. "HBOO." Accessed November 22, 2025. https://www.fullformexpand.com/hboo/608416.
"HBOO." (n.d.). Fullformexpand.com. Retrieved November 22, 2025, from https://www.fullformexpand.com/hboo/608416.
HBOO. (2025). Fullformexpand.com. Available at: https://www.fullformexpand.com/hboo/608416 (Accessed: 22 November 2025).
Found 1 other full form for HBOO →
| Term | Full Form | Category |
|---|---|---|
| HBOO | Home Box Office Online
| Others |
View All Abbreviations →
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