Pawsey stub - A device for connecting an unbalanced coaxial feeder to a balanced antenna.
PCM - Phase-Change Memory; Pulse-Code Modulation
PLC - packet loss concealment (such as Broadcom uses in the MoGo Talk headset to compensate for lost data while delivering clearer digital voice communications)
PDC - Professional Developers Conference (Veriplace location platform)
phenotyping - identifying patient traits or clinical subgroups from health data, often for research, risk models, or targeted care pathways.
PLM - Product Lifecycle Management; Polarized Light Microscopy
PND - personal navigation device (GPS MDTV mobile digital TV)
PoE - Power over Ethernet (Network cameras for school corridors and entrances)
PSD - Program Service Date (HD radio iPhone app accessory)