What does PD stand for?

What does PD mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: PD.

We've found a total of 210 definitions for PD:

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pyrimidine dimer

Medical » British Medicine


professional development

Academic & Science » Academic Degrees


Police Department

Governmental » Police


'PD'; 'Program Director' in radio parlance: Radio stations of the world could not exist, let alone broadcast unless they utilized a technician made famous by the 'originator' of the position; the Magical MAN; . . . . 'MARCONI'!

International » Italian


The first man requiring a 'PD' or program director was Gugelielmo MARCONI and his historic first successful trans-Atlantic radiogram from Nova Scotia. He utilized the powerful es dangerous 'spark-gap' transmitter with an extended-length, insulated and padded sending key: The 'rig-room' was sterilized with the crashing, sizzling, blinding, bluish-white lightning-like flashes at the 'contact-points' as he 'beat and fisted-out' his world-quaking, earth shaking, Marconi-made Morse message of radio-code for mankind in 1902:

Academic & Science


Physician Documentation

Medical » Hospitals


Product Development (Design)

Miscellaneous » Manufacturing


Product Definition

Miscellaneous » Manufacturing


Program Directive

Miscellaneous » Manufacturing


Pulsation Damper

Business » Products


What does PD mean?

Chem. Symbol.palladium.

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