| GI | Gastrointestinal |
| GIH | Gastrointestinal health |
| FGID | Functional gastrointestinal disorders |
| IBS | Irritable bowel syndrome |
| BMI | Body mass index |
| WGO | World Gastroenterology Organization |
| LRA | Logistic regression analysis |
| FODMAP | Fermentable oligosaccharides, disaccharides, monosaccharides, and polyols |