Project Monitoring and Control Program Management Council Partial Mission Capable Payload Monitoring and Control Polar Mesospheric Clouds Programmable Machine Controller Partially Mission Capable polymer matrix composite Pseudo-Machine Code perfect magnetic conductor PERMA-COOL Permanently Manned Capability Power Management Control Pressure-Modulator Cell Private Medical Communication Private Military Company Project Management Committee Pacific Microelectronics Centre parallel multiunit circle Patient Management Categories Patient Management Category Payload Module Computer Pci Mezzanine Card Planning Ministers Council Plutona-Molybdenum Cermet Polyimide Matrix Composites Polymer Matrix Composites Power Management Controller Program Management Center Program Management Committee