| ANOVA | Analysis of Variance |
| BMI | Body Mass Index |
| CI | Confidence Interval |
| DWLS | Digital Weight Loss Service |
| GIP | Glucose-Dependent Insulinotropic Polypeptide |
| GLP-1 RA | Glucagon-Like Peptide-1 Receptor Agonist |
| HSD | Honest Significant Difference (referring to Tukey’s post hoc test) |
| ITT | Intention-To-Treat |
| LLM | Large Language Model |
| MDT | Multidisciplinary Team |
| NICE | National Institute for Health and Care Excellence |
| NS | Not Statistically Significant |
| OLS | Ordinary Least Squares |
| PCA | Principal Component Analysis |
| PP | Per-Protocol |
| PSM | Propensity Score Matching |
| SD | Standard Deviation |
| SE | Standard Error |
| STROBE | Strengthening the Reporting of Observational Studies in Epidemiology |
| WHO | World Health Organization |
| WSS | Within-Cluster Sum of Squares |