-
miscellaneous | science fiction
-
governmental | nasa
-
miscellaneous | unclassified
-
regional | airport codes
-
Positive Darwinian Selection
medical | british medicine
-
Public Distribution System
business | general
-
Particularly Dangerous Situation
governmental | military
-
business | general
-
Project Development Staff
governmental | fda
-
business | general
-
Pregnant Distraught Sisters
miscellaneous | unclassified
-
Pulsed Doppler Sonography
medical | british medicine
-
Psychotic Depression Scale
medical | british medicine
-
Product Disclosure Statement
miscellaneous | unclassified
-
Public Distribution System
miscellaneous | unclassified
-
miscellaneous | construction
-
Personal Demographics Service
medical | british medicine
-
governmental | fda
-
governmental | nasa
-
Professional Development Seminar
miscellaneous | unclassified
-
Patient Distribution System
medical | physiology
-
miscellaneous | unclassified
-
governmental | nasa
-
miscellaneous | unclassified
-
Die Partei Des Demokratischen Sozialismus
international | german
-
miscellaneous | unclassified
-
miscellaneous | science fiction
-
Precision Drilling Corporation
business | nyse symbols
-
computing | software
-
Personal Dental Service(s)
medical | british medicine
-
Product Development System
miscellaneous | unclassified
-
Paintball Detection System
miscellaneous | unclassified
-
Products, Documents, And Service
business | general
-
miscellaneous | unclassified
-
Professional Developmental Schools
miscellaneous | unclassified
-
Profile Directory Structure
computing | networking
-
Professional Development Series
miscellaneous | unclassified
-
miscellaneous | unclassified
-
Pldasm Language Source Code File
computing | file extensions
-
Professional Diversified Staffing
miscellaneous | unclassified
-
miscellaneous | unclassified
-
computing | hardware
-
Professional Development Schools
miscellaneous | unclassified
-
Professional Document Solutions
miscellaneous | unclassified
-
miscellaneous | unclassified
-
Portable Data Specification
computing | general
-
business | companies & firms
-
miscellaneous | unclassified
-
medical | british medicine
-
miscellaneous | unclassified
-
Preferred Distribution Site
miscellaneous | unclassified
-
miscellaneous | aircraft & aviation
-
Pharmacy Development Services
miscellaneous | unclassified
-
academic & science | physics
-
Parkinson’s Disease Society
medical | british medicine
-
medical | veterinary
-
Psychomotor Disadaptation Syndrome
medical | british medicine
-
miscellaneous | unclassified
-
Prototype And Design Services
business | general
-
Product Development Services
academic & science | academic degrees
-
medical
-
Planetary Defense Systems
governmental | military
-
Primary Distribution Site
governmental | military
-
Professional Development Scheme
business | occupation & positions
-
miscellaneous | unclassified
-
Progressive Deterioration Scale
medical | british medicine
-
miscellaneous | unclassified
-
Partei Deutscher Sozialisten
governmental | politics
-
Photo Thermal Deflection Spectroscopy
academic & science | electronics
-
miscellaneous | unclassified
-
Professional Driving Systems
miscellaneous | unclassified
-
miscellaneous | unclassified
-
Premise Distribution System
computing | general
-
business | products
-
Paroxysmal Depolarising Shift
medical | british medicine
-
miscellaneous | unclassified
-
Protected Distribution System
governmental | military
-
computing | general
-
governmental | military
-
miscellaneous | unclassified
-
Progressive Damping Suspension
miscellaneous | unclassified
-
miscellaneous | unclassified
-
medical | british medicine
-
governmental | military
-
Professional Development School
academic & science | universities
-
Position Determining System
governmental | military
-
miscellaneous | unclassified
-
Professional Development Schedule
miscellaneous | unclassified
-
Public Distribution System
regional
-
Parallel Directory Structure
computing | networking
-
Power And Download Station
computing | networking
-
Pain Dysfunction Syndrome
medical | british medicine
-
Peritoneal Dialysis Solution
medical | british medicine
-
medical | physiology
-
governmental | us government
-
miscellaneous | unclassified
-
governmental | nasa
-
medical | british medicine
-
academic & science | astronomy
-
Planetary Data System Format - Nasa Space Mission Data
computing | file extensions
-
Power Distribution System (subsystem)
governmental | nasa
-
Professional Development School
community | educational
-
Professional Development System
business | general
-
Professional Dedicated Services
miscellaneous | unclassified
-
community | conferences
-
Process Distribution System
computing | networking
-
miscellaneous | unclassified