240 PDS definitions

Planetary Data System 
Please Don't Shoot 
Please Don't Shout 
partitioned data set 
Program Data Source 
Power Distribution System 
Personnel Data System 
Personnel Decontamination Station 
Premises Distribution System 
Professional Development Series 
Professional Development System 
Protected Distribution System 
Payload Data Segment 
Portable Document Software 
Processor Direct Slot 
Packet Driver Specification 
Partitioned Data Sets 
photothermal deflection spectroscopy 
Physical Delivery Service 
Protected Distribution Systems 
Protective Distribution Systems 
Package Data System 
Packet Delivery System 
Parallel Data Structure 
paroxysmal depolarizing shift 
Particularly Dangerous Situation 
Party of Democratic Socialism 
Passenger Door Switch 
Passive Detection System 
Payload Data Sets