PPD
PPD most frequently refers to purified protein derivative, the tuberculin skin‑test antigen, but it also appears in sports scoring as percentage points deducted, in medical dosing as packs per day, and in business or travel contexts as prepaid services.
Medical
Purified Protein Derivative
Packs Per Day
Permanent Partial Disability
Psycho Physical Development
Permanenet Partial Disability
Post Partum Depression
Pathetic Patient Disease
postpartum day
Post-Partum Day
purified protein derivative (TB test)
Post Pardum Depression
Peak Particle Diameter
Periodontal Pocket Depth
Pigmented Purpuric Dermatosis***
Post Psychotic Depression
postpartum depression
Prescription Pricing Division
Primary Progressive Dementia
Miscellaneous
Pokemon Perfect Dark
Plasmatic Pulsar Device
Pelliclelised Particle Detection
Postscript Printer Duramecho
Postscript Printer Driver
Perl Package Description
Presidential Policy Directive
Personal Protective Division
Presidential Policy Directives
Precision Pulmonary Diagnostics
Physical Plant Division
Physical Plant Department
Printer Pro Desktop
Preferred Place of Death
Prearranged Payment and Deposit
Pannon Panzer Division
Pocket Probing Depth
Per Patient Day
Peter Dager
Profit per Day
Community
Personal And Professional Development
Policy And Practice Development
Practitioner Professional Development
Partners in Population and Development
Governmental
Pilot Professional Development
Point Pleasant Depot
Program Planning Document
persistent post-traumatic distress
International
Academic & Science
Regional
Computing
Partial Packet Discard
Postscript Printer Definition
Periodic Points Dense
Program Package Document
PageMaker PostScript Printer Description file
PostScript Printer Description
Internet
Business
Pre-Paid Legal Services, Inc.
Production Planning Department
Predicted Percentage of Dissatisfied
Permanent Psychological Damage
Promotional Products Distributor
Producer Price Differential
Professional Products Division
Posts Per Day
Post-Partum Doula
Predetermined Payment & Deposit