| ARFID | Avoidant/Restrictive Food Intake Disorder |
| BMI | Body Mass Index |
| CGM | Continuous Glucose Monitor |
| CKD | Chronic Kidney Disease |
| EHR | Electronic Health Record |
| EoE | Eosinophilic Esophagitis |
| HbA1c | Hemoglobin A1c |
| HIC | High-Income Country |
| HMO | Health Maintenance Organization |
| IBD | Inflammatory Bowel Disease |
| LMIC | Low- and Middle-Income Country |
| PKU | Phenylketonuria |
| PTN | Pediatric Tele-Nutrition |
| RCT | Randomized Controlled Trial |
| RDN | Registered Dietitian Nutritionist |
| WIC | Women, Infants, and Children (nutrition program) |