| IBD | inflammatory bowel disease |
| CD | Crohn’s disease |
| UC | ulcerative colitis |
| FMT | fecal microbiota transplantation |
| SCFA | short-chain fatty acids |
| CRP | C-reactive protein |
| EEN | exclusive enteral nutrition |
| PEN | partial enteral nutrition |
| SVD | semi-vegetarian diet |
| SCD | specific carbohydrate diet |
| low-FODMAP | low-fermentable oligosaccharide, disaccharide, monosaccharide, and polyol diet |
| IBD-AID | IBD-anti-inflammatory diet |
| ECCO | European Crohn's and Colitis Organisation |
| GBF | germinated barley foodstuff |
| CDI | Clostridium difficile infection |
| ESCMID | European Society of Clinical Microbiology and Infectious Diseases |