API	Application Programming Interface
COTS	Commercial off the Self
CSI	Camera Serial Interface
FPV	First-Person View
GNSS	Global Navigation Satellite System
IMU	Inertial Measurement Unit
IPC	Interprocess Communication
LVDS	Low-Voltage Differential Signaling
MAVLink	Micro Air Vehicle Link
NTUA	National Technical University of Athens
POSIX	Portable Operating System Interface
SDI	Serial Digital Interface
SPI	Serial Peripheral Interface
UART	Universal Asynchronous Receiver–Transmitter
UAS	Unmanned Aircraft System
UAV	Unmanned Aerial Vehicle