Engineering Acronyms
"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",
"N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"

'Pa' to 'Pl', 'Pm' to 'Pq', 'Pr' to 'Pz'

pm - Phase Modulation
PM - mean power
PM - polarization-maintaining [optical fiber]
PM - Power Management
PM - preventive maintenance
PM - pulse modulation
PMB - pilot-make-busy [circuit]
PMC - PCI Mezzanine Card [PMC Manufacturers]
PMD - Physical Medium Dependent
PMIC - Power management IC
PMM - Phase Modulation, Pulse Modulation
PMO - program management office
PMSM - Permanent Magnet Synchronous Motor
PMT - Photomultiplier tubes
PND - Portable Navigation Devices
PnP - Plug and Play [software]
PNP - Positive Negative Positive [transistor]
POC - Proof Of Concept
POD - Pseudo Open Drain
POD - Point of Deployment
POE - Power over Ethernet [POE Description]
PoF - Physics of Failure, Point of Failure
POF - Polymer Optic Fiber, Plastic Optical Fiber
POI - Point of Interface
POL - Point Of Load [Regulator Manufacturers]
PON - Passive Optical Network [PON Acronyms]
POP - Point of Presence
POP - Package on Package
POR - Power-On reset [Supervisory IC Manufacturers]
POSIX - portable operating system interface for computer environments
POST - Power-On Self-Test
POTS - plain old telephone service
PP - polarization-preserving [optical fiber]
P-P - peak-to-peak [value]
P/P - point-to-point
PPGA - Plastic Pin Grid Array [PGA description]
PPI - Parallel Port Interface
PPM - Parts Per Million, pulse-position modulation
PPMC - Processor PMC [PPMC Manufacturers]
PPP - Point to Point Protocol
PPPoE - Point to Point Protocol over Ethernet
pps - pulses per second
PPTP - Point to Point Tunneling Protocol
PQFP - Plastic Quad Flat Pack

PC motherboard

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