ADA	American Diabetes Association
ADCs	Adult Diabetes Centers
AID	Automated Insulin Delivery
AYAs	Adolescents and Young Adults
CGM	Continuous Glucose Monitoring
CSII	Continuous Subcutaneous Insulin Infusion
DD	Diabetes Duration
EURODIAB	European Diabetes Study
FGM	Flash Glucose Monitoring
GBD	Global Burden of Diseases, Injuries, and Risk Factors Study
HbA1c	Glycated Hemoglobin
ISPAD	International Society for Pediatric and Adolescent Diabetes
PDCs	Pediatric Diabetes Centers
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
RCT	Randomized Controlled Trial
RIDI	Registro Italiano per il Diabete di Tipo 1
SID	Italian Society of Diabetology
SIEDP	Italian Society for Pediatric Endocrinology and Diabetology
T1DM	Type 1 Diabetes Mellitus
T2DM	Type 2 Diabetes Mellitus
WHO	World Health Organization