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HBD

Meaning Happy birthday
Type Abbreviation
Rank ★ ☆ ☆  Uncommon
Usage Online Only (chat, messaging, e-mail)
Comments

Adds "happy" to the popular "BD" acronym; can be used on social networking sites when you receive notification of a friend or family member's birthday.

Updated December 23, 2013
Information from PC.net
https://pc.net/slang/meaning/hbd
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