2D	Two-Dimentional
3D	Three-Dimentional
AR	Augmented Reality
AV	Augmented Virtuality
CA	Carotid Artery
CVC	Central Venous Catheterization
DoF	Degrees of Freedom
FoV	Field of View
IJV	Internal Jugular Vein
LAX	Long Axis
HMD	Head Mounted Display
MR	Mixed Reality
MTS	Magnetic Tracking System
PVAc	polyvinyl alcohol cryogel
SAX	Short Axis
SoS	Speed of Sound
US	Ultrasound
VPT	Video Pass Through
VR	Virtual Reality