| Acronym | Definition |
|---|
| PFD | Personal Flotation Device |
| PFD | Primary Flight Display |
| PFD | Program for Faculty Development (McMaster University; Canada) |
| PFD | Public Facilities District (various locations) |
| PFD | Permanent Fund Dividend |
| PFD | Pelvic Floor Disorder |
| PFD | Prairie Farms Dairy (Carlinville, IL) |
| PFD | Pattern File Disk |
| PFD | Printout Format Definition |
| PFD | Prefast for Drivers |
| PFD | Product Function Definition |
| PFD | Proposal for Decision (public utility proposal) |
| PFD | Process Flow Diagram |
| PFD | Pfund (German: Pounds) |
| PFD | Prion-Forming Domain (proteins) |
| PFD | Power Flux Density (electrical engineering) |
| PFD | Phase Frequency Detector (electronics) |
| PFD | Primary Frontal Dune (flooding) |
| PFD | Proposed Final Draft |
| PFD | Probability of Failure on Demand |
| PFD | Pelvic Floor Dysfunction |
| PFD | Phoenix Fire Department (Phoenix, AZ) |
| PFD | Philadelphia Fire Department |
| PFD | Partners for Development (Silver Spring, MD) |
| PFD | Prepared For Dyeing |
| PFD | Parker Fire District (Parker, CO) |
| PFD | Public Forum Debate |
| PFD | Polyostotic Fibrous Dysplasia |
| PFD | Programmable Frequency Divider |
| PFD | Privolzhsky Federal District (Russia; aka Volga Region) |
| PFD | Present For Duty |
| PFD | Portland Fire Department |
| PFD | Personal, Fatigue and Delay |
| PFD | Physical Facilities Department |
| PFD | Physical Fitness Diagnostic (US Air Force ROTC) |
| PFD | Partnerships for Finance and Development |
| PFD | Partido Fuerza Democrática (Democratic Force Party, Costa Rica) |
| PFD | Phase Frequency Discriminator |
| PFD | Process Flow Design |
| PFD | Partial Fractions Decomposition (calculus) |
| PFD | Production, Fielding/Deployment |
| PFD | Preparation for Demonstration |
| PFD | Presidio Fire Department |
| PFD | Patron Fare Display |
| PFD | Pittsburgh Fire Department |
| PFD | Pseudoinflammatory Fundus Dystrophy |
| PFD | Passive Frequency Doubler |
| PFD | Penticton Fire Department |
| PFD | Probability-of-error Fault Detection |
| PFD | Promo-Femmes/Développement Sport (Burkina Faso) |
| PFD | Policy Formulation Division (DCAA) |
| PFD | Plug Flow with Dispersion (environmental science) |
| PFD | Plandome Fire Department (Plandome, NY) |
| PFD | Puyallup Fire Department (Washington) |
| PFD | Profit from Differences |
| PFD | Propellant Fill Drain Valve |