APn 3rd digit is a number
AP1WWX TAPR T-238+ WX station
AP4Rxy APRS4R software interface
APnnnD Painter Engineering uSmartDigi D-Gate DSTAR Gateway
APnnnU Painter Engineering uSmartDigi Digipeater
APA APAFxx AFilter.
APAGxx AGATE
APAGWx SV2AGW's AGWtracker
APALxx Alinco DR-620/635 internal TNC digis. "Hachi" ,JF1AJE
APAXxx AFilterX.
APAHxx AHub
APAND1 APRSdroid (replaced by APDRxx
APAWxx AGWPE
APB APBxxx Beacons or Rabbit TCPIP micros?
APBLxx BigRedBee BeeLine
APBLO MOdel Rocketry K7RKT
APBPQx John G8BPQ Digipeater/IGate
APC APCxxx Cellular applications
APCBBx for VE7UDP Blackberry Applications
APCLEY EYTraker GPRS/GSM tracker by ZS6EY
APCLWX EYWeather GPRS/GSM WX station by ZS6EY
APCLEZ Telit EZ10 GSM application ZS6CEY
APCYxx Cybiko applications
APD APRSd, etc
APDTxx APRStouch Tone (DTMF)
APDFxx Automatic DF units
APDPRS D-Star originated posits
APDRxx APrsDRoid replaces old APAND1.
APDSXX SP9UOB for dsDigi and ds-tracker
APDUxx U2APRS by JA7UDE
APDWxx DireWolf, WB2OSZ
APE APExxx Telemetry devices
APERXQ Experimental tracker by PE1RXQ
APF APFxxx Firenet
APFGxx Flood Gage (KP4DJT)
APG Gates, etc
APGOxx for AA3NJ PDA application
APH HamHud, etc
APHKxx for LA1BR tracker/digipeater
API Icom, etc
APICQx for ICQ
APJ APJAxx JavAPRS
APJExx JeAPRS
APJIxx jAPRSIgate
APJSxx javAPRSSrvr
APJYnn KA2DDO Yet another APRS system
APK APK0xx Kenwood TH-D7's
APK003 Kenwood TH-D72
APK1xx Kenwood D700's
APR102 Kenwood D710
APKRAM KRAMstuff.com - Mark. G7LEU
APL Liunx applications
APLQRU Charlie - QRU Server
APM MacAPRS, etc
APN Network nodes, digis, etc
APN3xx Kantronics KPC-3 rom versions
APN9xx Kantronics KPC-9612 Roms
APNAxx WB6ZSU's APRServe
APNDxx DIGI_NED
APNK01 Kenwood D700 (APK101) type
APNK80 KAM version 8.0
APNKMP KAM+
APNMxx MJF TNC roms
APNPxx Paccom TNC roms
APNTxx SV2AGW's TNT tnc as a digi
APNUxx UIdigi
APNXxx TNC-X (K6DBG)
APNWxx SQ3FYK WX/Digi
http://sq3fyk.com/?page_id=391 APO APRSpoint
APOAxx OpenAPRS - Greg Carter
APOTxx Open Track
APOD1w Open Track with 1 wire WX
APOU2k Open Track for Ultimeter
APOZxx
www.KissOZ.dk Tracker. OZ1EKD and OZ7HVO
APP pocketAPRS, etc
APPTxx KetaiTracker by JF6LZE, Takeki (msg capable)
APQ APQxxx Earthquake data
APR APR8xx APRSdos versions 800+
APRDxx APRSdata, APRSdr
APRGxx aprsg igate software, OH2GVE
APRHH2 HamHud 2
APRKxx APRStk
APRNOW W5GGW ipad application
APRRTx RPC electronics
APRS Generic, (obsolete. Digis should use APNxxx instead)
APRXxx >40 APRSmax
APRXxx <39 for OH2MQK's RX-igate
APRTLM used in MIM's and Mic-lites, etc
APRtfc APRStraffic
APRSTx APRStt (Touch tone)
APS APRS+SA, etc
APSK63 APRS Messenger -over-PSK63
APSK25 APRS Messenger GMSK-250
APT APTIGR TigerTrack
APTTxx Tiny Track
APT2xx Tiny Track II
APT3xx Tiny Track III
APTAxx K4ATM's tiny track
APTWxx Byons WXTrac
APTVxx for ATV/APRN and SSTV applications
APU APU1xx UIview 16 bit applications
APU2xx UIview 32 bit apps
APU3xx UIview terminal program
APV Voice over Internet applications
APVRxx for IRLP
APVLxx for I-LINK
APVExx for ECHO link
APW APWxxx WinAPRS, etc
APWSxx DF4IAN's WS2300 WX station
APWMxx APRSISCE KJ4ERJ
APWWxx APRSISCE win32 version
APX APXnnn Xastir
APXRnn Xrouter
APY APYxxx Yeasu
APY008 Yaesu VX-8 series
APY350 Yaesu FTM-350 series
APYTxx for YagTracker
APZ Experimental
APZ0xx Xastir (old versions. See APX)
APZMDR for HaMDR trackers - hessu * hes.iki.fi]
APZPAD Smart Palm
APZTKP TrackPoint, Nick N0LP (Balloon tracking)
APZWIT MAP27 radio (Mountain Rescue) EI7IG
