2D	Two-Dimensional
3D	Three-Dimensional
AR	Augmented Reality
CBCT	Cone Beam Computed Tomography
CT	Computed Tomography
CV	Computer vision
DICOM	Digital Imaging and Communications in Medicine
DOF	Degrees of Freedom
EVD	Extra-Ventricular Drainage
FLE	Fiducial Localization Errors
FoV	Field of View
GCA	Great Circle Arc
HMD	Head-Mounted Display
HL-2	HoloLens-2
IMU	Inertial Measurement Unit
IPD	Interpupillary Distance
MR	Mixed Reality
MRI	Magnetic Resonance Imaging
MRN	Mixed Reality Navigation
MRTK	Mixed Reality Toolkit
OR	Operating Room
PV	Photos-Videos
PCP	Primary Calibration Position
RICS	Reference Image Coordinate System
RMSE	Root Mean Square Error
SCA	Small Circle Arc
SCS	Simulator Coordinate System
SCP	Secondary Calibration Position
SDK	Software Development Kit
SLAM	Synchronous Localization and Mapping
TRE	Target Registration Error
VCS	Virtual Coordinate System
VLC	Visible Light Cameras
VR	Virtual Reality
UWP	Universal Windows Platform