Ok at least we got some and I have a couple more here.
Let's make a list, so if you have any Abbreviations not on this list, please copy this list and paste your abbreviations into you new post. Just so we don't have them all over the place.
Also if something are incorrect please correct, and please put them in alphabetic order, Thanks
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Abbreviations:
AUW = All Up Weight (of your craft)
ECU = Electronic Control Unit.
ESC = Electronic Speed Control
FPV = First Person View (where you can see with goggles or a monitor what your Phantom's camera sees
GPS = Global Positioning System
IMU = Inertial Measurement Unit
IOC = Intelligent Orientation Control
OSD = On Screen Display (where you can see the telemetry/altitute info on your FPV monitor/goggles)
RTH = Return To Home
RX = Receiver
TX = Transmitter
UAV = Unmanned Aerial Vehicle