86 PDM definitions

Product Data Management 
Program Decision Memorandum 
programmed depot maintenance 
Pulse Duration Modulation 
Precedence Diagramming Method 
Primary Deployment Mechanism 
Passenger Door Module 
Physical Data Model 
Power Down Mode 
Pressurized Docking Mast 
Processor Data Monitor 
Programming Development Manager 
Pulse Delta Modulation 
Pursuit Deterrent Munition 
Permanent Dataset Manager 
Personal Data Module 
Plain-Dress Message 
point distribution model 
Power Distribution Module 
Primary Drive Motor 
PRODUCT DATA MANAGER 
Program Development Manager 
Program Development Methodology 
Project Development Methodology 
Propellant Distribution Module 
Paddle Drive Mechanism 
Parallel Data Mover 
Parallel Development Manager 
participatory decision-making 
PAWS Display Manager