| ADHD | attention-deficit/hyperactivity disorder |
| AIS | Adolescent idiopathic scoliosis |
| ASD | Autism spectrum disorder |
| BP | Blood pressure |
| CVD | Cardiovascular disease |
| CVF | Cardiovascular fitness |
| DES | Digital eye strain |
| DM | Digital media |
| ED(s) | Eating disorder(s) |
| EFE | Emotion-focused engagement coping |
| h | Hour(s) |
| IR | Insulin resistance |
| mo | month(s) old |
| PA | Physical activity |
| PF | Protective factor |
| PFE | Problem-focused engagement coping |
| RF | Risk factor |
| SA | Suicide attempt |
| SB | Suicidal behaviour |
| SH | Self-harm |
| SI | Suicidal ideation |
| SM | Social media |
| ST | Screen time |
| UPF | Ultra-processed foods |
| VG(s) | Video game(s) |
| WHO | World Health Organization |
| yo | year(s) old |