| MBS | Metabolic and bariatric surgery |
| SG | Sleeve gastrectomy |
| RYGB | Roux-en-Y gastric bypass |
| OAGB | One-anastomosis gastric bypass |
| ASMBS | American Society for Metabolic and Bariatric Surgery |
| BPD-DS | Biliopancreatic diversion with duodenal switch |
| SADI-S | Single-anastomosis duodenal switch with sleeve |
| BMI | Body mass index |
| GLP-1 | Glucagon-like peptide-1 |
| %EWL | Percentage excess weight loss |
| %TWL | Percentage total weight loss |
| CC | Common channel |