2D	Two dimensions
3D	Three dimensions
CCD	Charge-coupled device
Corp.	Corporation
CT	Computed tomography
DOF	Degree-of-freedom
ECIRS	Endoscopic combined intrarenal surgery
FDA	Food and drug administration
FOV	Field of view
FPS	Frames per second
GPU	Graphics processing unit
HCC	Hepatocellular carcinoma
HDR	High-dose-rate
IMU	Inertial measurement unit
Inc.	Incorporated
LED	Light emitting diode
MEMS	Microelectromechanical system
MP	Megapixel
MRI	Magnetic resonance imaging
NDI	Northern Digital Inc.
PCNL	Percutaneous nephrolithotomy
PET	Positron emission tomography
RMS	Root mean square
RVS	Real-time virtual sonography
TDOA	Time difference of arrival
TDOF	Time difference of flight
TOA	Time of arrival
TOF	Time of flight
TRUS	Transrectal ultrasound
US	Ultrasound
USB	Universal serial bus