PDA is defined as an acronym for either personal digital assistant (a mini-computer that lets you keep track of your schedule, keep your contacts with you and look at documents on the go) or public display of affection (kissing, hugging or showing affection to your romantic partner in public).
(abbreviation)See PDA in Webster's New World College Dictionary
noun
Origin: p(ersonal) d(igital) a(ssistant)
See PDA in American Heritage Dictionary 4
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