| DGBI | Disorder of gut–brain interaction |
| RAP | Recurrent abdominal pain |
| IBS | Irritable bowel syndrome |
| GI | Gastrointestinal |
| ARFID | Avoidant/restrictive food intake disorder |
| IBD | Irritable bowel syndrome |
| POTS | Postural orthostatic tachycardia syndrome |
| CBT | Cognitive behavioral therapy |
| EMDR | Eye movement desensitization and reprocessing |