P
Passive Transponder
An RFID transponder without its own power supply is called a passive tag. It is powered to transmit and memorize by the pulse from a reader.
PDA
A personal digital assistant (PDA) is a small, portable computer with extensive functionality. A PDA can be upgraded to a reader by an RFID card on its standard plug-in slots
POS
POS (point of sale) terminals can be equipped with RFID hardware from Brooks Automation to make them interactive
PDA
Production data acquisition
Protocol
A protocol enables communication between an RFID reader and a transponder, ie it is their common language