meaning of APB

APB meaning in Etymology Dictionary

in addition a.p.b., 1960, police jargon initialism (acronym) for all-points bulletin, itself attested by 1953 (perhaps more in jargon of detective novels compared to real authorities use).

Sentence Examples with the word APB

Let APB be a semicircle, BT the tangent at B, and APT a line cutting the circle in and BT at T; take a point Q on AT so that AQ always equals PT; then the locus of Q is the cissoid.

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