Permanent Change of Station
Personal Communications Systems
primary control ship
Partitioning Communication System
Patrol Craft Sweeper
Permanent Change of Stations
processor controlled strapping
Patrol Craft, Submarine
Patrol Crafts
Permanent Change of Assignment
Personnel Communication System
Photo Charting Squadron
physically controlled space
Pilot Control System
Pocket Computer System
Portable Control System
Primary Control Station
Procured Component Software
Publication Control Sheet
Submarine Chaser