ADC	analog-to-digital converter
AltBOC	alternative binary offset carrier
ANF	adaptive notch filtering
ARM	Acorn RISC Machine
ASIC	application-specific integrated circuit
BOC	binary offset carrier
BPSK	binary phase-shift keying
$C/N_0$	carrier-to-noise density ratio
CORDIC	coordinate rotation digital computer
COTS	commercial-off-the-shelf
CW	continuous-wave
DFT	discrete Fourier transform
DME	distance measurement equipment
DSP	digital signal processor
Dual-FDAF	dual-channel frequency-domain adaptive filtering
FBPB	filter-bank pulse blanking
FDAF	frequency-domain adaptive filtering
FFT	fast Fourier transform
FLL	frequency-locked loop
FM	frequency-modulation
FMCW	frequency-modulated continuous-wave
FPGA	field-programmable gate array
GNSS	global navigation satellite system
HDDM	high-rate DFT-based data manipulator
HW	hardware
IDFT	inverse discrete Fourier transform
IF	intermediate-frequency
IFFT	inverse fast Fourier transform
IIR	infinite impulse response
IP	intellectual property
ISR	interference-to-signal ratio
JSR	jamming-to-signal ratio
KLT	Karhunen-Loève transform
LMS	least mean squares
LO	local oscillator
LPF	low pass filter
LUT	look-up table
ML	machine learning
NB	narrow-band
NF	notch filter
PB	pulse blanking
PC	personal computer
PL	programming logic
PNT	positioning, navigation, and timing
PPD	privacy protection device
PRN	pseudo-random noise
PS	processing system
PSD	power spectral density
PVT	position, velocity, and time
RF	radio-frequency
RFCS	radio-frequency constellation simulator
RFFE	radio-frequency front-end
RTL	register-transfer level
SDR	software-defined radio
SoC	system-on-chip
SSC	spectral separation coefficient
STFT	short-time Fourier transform
SW	software
SWAP-C	size, weight, power, and cost
VHDL	very-high-speed integrated circuit hardware description language
WANF	wavelet-based adaptive notch filter
WB	wide-band