2D	Two-dimensional
3D	Three-dimensional
ADEE	Association for Dental Education in Europe
AI	Artificial intelligence
AR	Augmented Reality
ARCS	Attention–Relevance–Confidence–Satisfaction (Keller’s motivational model)
ECCC	European Core Curriculum in Cariology
G	Genially® group
ICCMS	International Caries Classification and Management System
ICDAS	International Caries Detection and Assessment System
IMMS	Instructional Materials Motivation Survey
IQR	Interquartile range
LMS	Learning management system
MTL	Material Template Library (Wavefront)
OBJ	Wavefront 3D object file format
ORCA	European Organization for Caries Research
PLY	Polygon File Format
PNG	Portable Network Graphics
QR	Quick Response (code)
RIMMS	Reduced Instructional Materials Motivation Survey
SD	Standard deviation
URL	Uniform Resource Locator
VR	Virtual Reality
WebAR	Web-based Augmented Reality