PPD
English edit
Noun edit
PPD (countable and uncountable, plural PPDs)
- (psychiatry) Initialism of paranoid personality disorder.
- (psychiatry) Initialism of postpartum depression.
- Hypernym: PPMD
- (biochemistry) Initialism of purified protein derivative.
- (computing) Initialism of pixels per degree (“a measurement of the visual fidelity of a virtual reality headset”).
- (astronomy, countable) proplyd; Abbreviation of protoplanetary disc.
- Coordinate term: CPD
Further reading edit
- purified protein derivative on Wikipedia.Wikipedia