What does P's and Q's mean in Unit Measures?
This page is about the meanings of the acronym/abbreviation/shorthand P's and Q's in the Miscellaneous field in general and in the Unit Measures terminology in particular.
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What does P's and Q's mean?
- p's and q's(n.pl.)
- mind or watch one's p's and q's, to pay careful attention to one's own behavior or affairs; be cautious or discreet.