CAD	Computer-aided design
CBCT	Cone-beam computed tomography
CRD	Cranial defect
CT	Computer tomography
DICOM	Digital imaging and communications in medicine
FFF	Fused filament fabrication
HA	Hydroxyapatite
HU	Hounsfield units
MIMICS	Materialise interactive medical image control system
MM	Millimeters
PEEK	Polyetheretherketone
PLA	Polylactic acid
PMMA	Polymethylmethacrylate
PSI	Patient-specific implant
RMS	Root mean square
SD	Standard deviation
STL	Standard tessellation language
Ti	Titanium
TOD	Temporo-orbital defect
2D	Two-dimensional
3D	Three-dimensional