P - Definitions
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P
personal area network (PAN)
A personal area network (PAN) interconnects technology devices, typically within the range of a single user, which is approximately 10 meters or 33 feet.
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personal digital assistant (PDA)
Personal digital assistant is a term for a small, mobile, handheld device that provides computing and information storage and retrieval capabilities for personal or business use, often for keeping schedules, calendars and address book information handy.
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push notification
Push notification, also called server push notification, is the delivery of information from a software application to a computing device without a specific request from the client.