| AACE | American Association of Clinical Endocrinologists |
| ADMA | asymmetric dimethylarginine |
| ASMBS | American Society for Metabolic & Bariatric Surgery |
| BMI | body mass index |
| BPD | biliopancreatic diversion |
| BS | bariatric surgery |
| Cp | ceruloplasmin |
| CTGF | connective tissue growth factor |
| Cu | copper |
| DVT | deep venous thrombosis |
| GATOR | GAP activity towards rags complex |
| IGF-1 | insulin growth factor |
| IL | interleukin |
| INR | international normalized ratio |
| LAGB | laparoscopic adjustable gastric band |
| LMWH | low-molecular-weight heparin |
| LSG | laparoscopic sleeve gastrectomy |
| MMA | methylmalonic acid |
| MRSA | methicillin-resistant Staphylococcus aureus |
| mTOR | mammalian target of rapamycin |
| BCAA | branched chain amino acids |
| mTORC | mammalian target of rapamycin complex |
| MWL | massive weight loss |
| NOS | nitric oxide |
| PE | pulmonary embolism |
| PEM | protein–energy malnutrition |
| Rheb | Ras homolog enriched in brain |
| ROS | reactive oxygen species |
| RYGB | Roux-en-y gastric bypass |
| SCFA | short chain fatty acids |
| SDMA | symmetric dimethylarginine |
| SOD | superoxide dismutase |
| TOS | The Obesity Society |
| UV | ultraviolet |
| Zn | zinc |