PBD

PBD may refer to:


 * .pbd, a computer file name extension for PowerBuilder
 * Butyl PBD. a fluorescent organic compound
 * Conservative Democratic Party of Switzerland (Parti bourgeois démocratique suisse, Partito Borghese Democratico Svizzero, Partida burgais democratica Svizra PBD)
 * Pacific Bell Directory
 * Pacific black duck, a dabbling duck
 * Pale Blue Dot, a photograph of Earth made by Voyager 1, and
 * Pale Blue Dot (book), a 1994 book by Carl Sagan
 * Pale Blue Dot (album), a 2008 album by Benn Jordan
 * Pediatric bipolar disorder, that is, bipolar disorder in children
 * Peroxisome biogenesis disorders, a group of rare and severe congenital disorders
 * Peterbald, a cat bred
 * Porbandar Airport (IATA: PBD), Gujarat, India
 * Pravasi Bharatiya Divas, a celebratory day in India
 * Programming by demonstration (PbD), a technique to create automated tasks for computers and robots without using a programming language
 * Pyrrolobenzodiazepine, a medical compound