APRS

Related wiki pages: Packet

What is it?
APRS has two meanings :

Automatic Packet Reporting System, its original (and correct) meaning, and

Automatic Position Reporting System - this came about because position reporting became one of its main uses in ham radio.

Software

 * x-APRS for Linux

Links

 * APRS organisation
 * Wikipedia link APRS
 * WinAPRS.com