| BMI | Body mass index |
| CRC | Colorectal cancer |
| CVD | Cardiovascular diseases |
| FDR | False discovery rate |
| HbA1c | Glycated hemoglobin |
| HDL | High density lipoprotein |
| IBD | Inflammatory bowel disease |
| KEGG | Kyoto encyclopedia of genes and genomes |
| L-CRC | Non-obese and colorectal cancer patients |
| L-HC | Non-obese healthy control subjects |
| LDL | Low density lipoprotein |
| NMR | Nuclear magnetic resonance |
| OB-CRC | Obese and colorectal patients |
| PICRUSt | Phylogenetic investigation of communities of unobserved states |
| SCFA | Short chain fatty acid |
| TCA | Tricarboxylic acid cycle |
| citrate cycle | or Krebs cycle |
| TMA | Trimethylamine |
| TMAO | Trimethylamine N-oxide |