SG	Surgical guide
ACL	Aesthetic crown lengthening
CAD/CAM	Computer-aided design and computer-aided manufacturing
SM	Subtractive method
AM	Additive method
APE	Altered passive eruption
SLA	Stereolithography
DLP	Digital light processing
LCD	Liquid crystal display
CLIP	Continuous liquid interface production
CBCT	Cone beam computerized tomography
DICOM	Digital imaging and communication in medicine
STL	Standard Tessellation Language
ROI	Region of interest
SD	Standard deviation
RMS	Root mean square