α	Cronbach’s alpha (internal-consistency reliability coefficient)
AI	artificial intelligence
CBT	cognitive behavioural therapy
CEE	Central and Eastern European
CI	confidence interval
CME	continuing medical education
COSI	Childhood Obesity Surveillance Initiative (WHO European Region)
CPD	continuing professional development
EEA	European Economic Area
ε2	epsilon-squared (effect-size measure for the Kruskal–Wallis test)
ESF+	European Social Fund Plus
EU	European Union
GDPR	General Data Protection Regulation (EU Regulation 2016/679)
HBSC	Health Behaviour in School-aged Children study
HC3	heteroscedasticity-consistent (type 3) robust standard errors
HCP	healthcare professional
HPS	Health-Promoting School
IQR	interquartile range
LLM	large language model
MED4SCHOOL	Continuous Training in School Medicine, the Foundation of a Healthy Generation (Romanian translation: Formarea continuă în medicina școlară, fundația unei generații sănătoase) (Romanian EU-funded national capacity-building project, SMIS code 348094)
MHFA	Mental-health first aid
MOCHA	Models of Child Health Appraised (European consortium)
MoE	Ministry of Education
MoH	Ministry of Health
ω	McDonald’s omega (internal-consistency reliability coefficient)
SD	standard deviation
SHS	school health service
SDCYC	Society of Doctors from Children’s and Youth Collectivities
SMIS	Single Management Information System (Romanian identifier code for EU-funded projects)
SPSS	Statistical Package for the Social Sciences (IBM SPSS Statistics, version 31.0 for macOS)
STI	sexually transmitted infection
STROBE	Strengthening the Reporting of Observational Studies in Epidemiology
VIF	variance inflation factor
WHO	World Health Organization
YRBSS	Youth Risk Behaviour Survey
χ2	chi-square (test statistic)