AO	Aortic valve
AP	Augmented pressure
BP	Blood pressure
CW	Continuous wave
DBP	Diastolic blood pressure
DOA	Direction of arrival
DT	Diastolic time
DW	Diastolic width
ECG	Electrocardiograph
ESBM-basedan an	Eigenspace based method
FFT	Fast Fourier Transform
FMCW	Frequency-modulated continuous wave
I/Q	In-phase/quadrature baseband signals
IVC	Inferior vena cava
LA	Left atrium
LV	Left ventricle
M	Mitral valve
MVDR	Minimum-variance distortionless response
PA	Pulmonary artery
PAT	Pulse arrival time
PP	Pulse pressure
PPG	Photoplethysmograph
PR	Pressure at time of reflection
PRI/PRT	Pulse repitition interval/time
PSD	Power spectral density
PTT	Pulse transit time
PWA	Pulse wave analysis
RA	Right atrium
ReLU	Rectified linear unit
RMSE	Root mean square error
RV	Right ventricle
SBP	Systolic blood pressure
SUT	Systolic upstroke time
SVC	Superior vena cava
SW	Systolic width
T	Tricuspid valve
TR	Traveltime of reflected wave