What does Pfd stand for?

Preferred (SPSG)

Paraffined (SAUS)

Particle - or Proton Flux Density

Particle Flux Detector (ACAE)

Partnership for Democracy - An association (EA)

Perfluorodecalin - Organic chemistry

Personal, Fatigue, and Delay - Work measurement factors

Personal Flotation Device - Life jacket

Phase Frequency Distortion - Telecommunications (IAA)

Pittsburg Fiberglass - NCIC boat manufacturer code (NCIC)

Planned Flight Data - Aviation (DA)

Planning Factors Development (MCD)

Policy Formulation Division (AAGC)

Polyostotic Fibrous Dysplasia - Medicine (DMAA)

Position Fixing Device (ADA)

Power Flux Density - Telecommunications (TEL)

Preferred (AAG)

Preferred Income Fund - NYSE symbol (SPSG)

Preferred Stock - Investment term (DFIT)

Preliminary Functional Description (CINC)

Present for Duty

Primary Flash Distillate - Chemical technology

Primary Flight Display

Probability of Error/Fault Detection (SAUS)

Probability of Failure on Demand (ACII)

Probability of Fault Detection - Military technology (DDF)

Process Flow Diagram (NRCH)

Programming Facility for Display users (SAUS)

Proton Flux Density (SAUS)

Proximity Fuze Disconnector (SAUS)

Pseudoinflammatory Fundus Disease - Medicine (DMAA)

Puffed - Freight

Pulse-Frequency Diversity - Electronics (NG)

Preferred (ELAL)