'PID' definitions:

Definition of 'PID'

From: WordNet
noun
Inflammation of the female pelvic organs (especially the Fallopian tubes) caused by infection by any of several microorganisms (chiefly gonococci and chlamydia); symptoms are abdominal pain and fever and foul-smelling vaginal discharge [syn: pelvic inflammatory disease, PID]

Acronyms for 'PID'

From: V.E.R.A.
  • Packet IDentification (DVB)
  • Process IDentification number (Unix)
  • Protocol IDentifier [governing connection types]