PDB

PDB may refer to:


 * Bangladesh Power Development Board
 * Chess Problem Database Server (PDB Server)
 * 1,4-Dichlorobenzene (paradichlorobenzene)
 * Party of German-speaking Belgians, (German: Partei der deutschsprachigen Belgier), a political party and predecessor of the ProDG
 * PDB (Palm OS), a container format for record databases in Palm OS, Garnet OS and Access Linux Platform
 * Pee Dee Belemnite, a standard for stable Carbon-13 and Oxygen-18 isotopes; see
 * Pluggable database, such as an Oracle Database in a multitenancy environment
 * Potato dextrose broth, a common microbiological growth media
 * Pousette-Dart Band
 * President's Daily Brief or Briefing or Bulletin, a top-secret intelligence document produced each morning for the U.S. President
 * Program database, a file format for storing debugging information
 * Promised Day Brigade, an Iraqi Shia organisation
 * Protein Data Bank
 * Protein Data Bank (file format)
 * Python Debugger, see Python (programming language)