2D	Two-dimensional
3D	Three-dimensional
AR-PAM	Acoustic-resolution photoacoustic microscopy
CBP	Central blood pressure
DSPF	Diffuse speckle pulsatile flowmetry
ECG	Electrocardiogram
FOV	Field of view
HR	Heart rate
iPPG	Imaging photoplethysmography
LDPE	Low-density polyethylene
LEDs	Light emitting diodes
NIR	Near-infrared
OR-PAM	Optical-resolution photoacoustic microscopy
PA	Photoacoustic
PACT	Photoacoustic computed tomography
PAD	Peripheral artery disease
PAI	Photoacoustic imaging
PAM	Photoacoustic microscopy
PCB	Printed circuit board
PPG	Photoplethysmography
PRF	Pulse repetition frequency
PWV	Pulse wave velocity
SBH-PACT	Single-breast-hold photoacoustic tomography
sO2	Oxygen saturation
US	Ultrasound
WBHUS	Wide-beam harmonic ultrasound