PFD
English
Noun
PFD (plural PFDs)
- (electronics) Initialism of phase-frequency detector.
- Initialism of personal flotation device.
- (Can we date this quote?), “RS Quest Rigging Instructions”, in California State University, Sacramento[1], page 3:
- Return your PFD to a hanger on the PFD storage rack.
- Initialism of primary flight display.
- Initialism of process flow diagram.
- Initialism of photon flux density.
Adjective
PFD (not comparable)