Public Display of Bromance, can be seen in the form of touching, hugging. Usually spotted among male platonic friends.

Purpose driven boner. An erection that comes around for a reason.

A person that looks like a dyke and has a penis the size of a toothpick.

Public Display of Boobs; the act of flashing or showing off one's breasts in public. Much more interesting for onlookers than a PDA.

PDB is the abbreviation for Pretty Damn Bitchy.

Post deleting bitch.

The Protein Data Bank (PDB) is an archive of experimentally determined three-dimensional structures of biological macromolecules, based at the Brookhaven National Laboratory.

All of the functions which GIMP and its extensions make available are registered in the Procedure Database (PDB). Developers can look up useful programming information about these functions in the PDB [..]

The Protein Data Bank (PDB) is an archive of experimentally determined biological macromolecular structures. It can be accessed using the following url: www.pdbe.org. You can find out more about PDB o [..]

The Protein Data Bank (PDB) contains information about experimentally determined structures of proteins, nucleic acids, and complex assemblies.

Personnel Data Base

Short for Power Distribution Board. A PDB is a cleaner way to connect multiple positive wires to each other, and multiple neutral wires to each other. A PDB is optional.

A board which evenly distributes power between each of the UAV’s motors to ensure correct stabilisation.

Performance Data Base

Power Distribution Board. A board used in multicopters to distribute power to multiple ESCs.