| BMI | Body mass index |
| DEB | Disordered eating behaviour |
| DEPS-R | Diabetes Eating Problem Survey–Revised |
| DKA | diabetic ketoacidosis |
| DSED | diabetes-specific eating disorder |
| DSM-5 | Diagnostic and Statistical Manual of Mental Disorders |
| ED | eating disorder |
| EDE-Q | Eating Disorder Examination Questionnaire |
| HbA1c | glycated haemoglobin |
| ICD-10 | International Classification of Diseases (World Health Organization) |
| IIO | intentional insulin omission |
| IR | insulin restriction |
| IRWC | insulin restriction for weight control |
| MDD | Major depressive disorder |
| PRISMA | Preferred Reporting Items for Systematic reviews and Meta-Analyses |
| SCFA | short-chain fatty acid |
| T1D | type 1 diabetes mellitus |