AE	Acoustic Emission
BC	Baseline Condition
CPSD	Cross-Power Spectral Density
CV	Coefficient of Variation
DED	Directed Energy Deposition
FDM	Fused Deposition Modeling
FFT	Fast Fourier Transform
FS	Frequency-Shifted condition
ICD	Interfacial Consolidation Duration
IQR	Interquartile Range
ISD	Interfacial Slipping Duration
LPBF	Laser Powder Bed Fusion
NDE	Nondestructive Evaluation
RAD	Resonant-Assisted Deposition
STFT	Short-Time Fourier Transform
TS	Temperature-Shifted condition
USMW	Ultrasonic Metal Welding
WAAM	Wire Arc Additive Manufacturing