ACCST	Advanced Continuous Channel Shifting Technology
ACF	Autocorrelation Function
ACMA	Australian Communication and Media Authority
AI	Artificial Intelligence
AoA	Angle of Arrival
CNN	Convolutional Neural Network
DDDS	Drone Detection and Defense Systems
DoA	Direction of Arrival
DRNN	Deep Residual Neural Network
DSP	Digital Signal Processing
DL	Deep Learning
EASA	European Union Aviation Safety
EMP	Electromagnetic Pulses
EO	Electro-optical
FASST	Futaba Advanced Spread Spectrum Technology
FCC	Federal Communications Commission
FPGA	Field-Programmable Gate Array
GNSS	Global Navigation Satellite System
GPS	Global Positioning System
INS	Inertial Navigation Systems/Sensors
IR	Infrared
IS	Islamic State
ISM	Industrial, Scientific, and Medical
KNN	K-Nearest Neighbor
LoS	Line of Sight
MDS	Micro-Doppler Signatures
MCM	Motor Control Module
ML	Machine Learning
MUSIC	MUltiple SIgnal Classification
NTSC	National Television Standards Committee
PSE	Power Spectral Entropy
RC	Remote Control
RF	Radio Frequency
RLS	Recursive Least Squares
RSS	Received-Signal Strength
SDR	Software-Defined Radio
SFS	Signal Frequency Spectrum
SNR	Signal-to-Noise Ratio
STFT	Short-Time Fourier Transform
UAS	Unmanned Aerial Systems
UAV	Unmanned Air Vehicle
WEE	Wavelet Energy Entropy