| OPEN | Outcomes of Patients’ Evidence with Novel, Do-it-Yourself Artificial Pancreas Technology |
| OpenAPS | Open Source Artificial Pancreas System |
| AID | Automated Insulin Delivery |
| APS | Artificial Pancreas System |
| HCL | Hybrid Closed Loop |
| T1D | Type 1 Diabetes |
| CGM | Continuous Glucose Monitoring |
| PWD | People With Diabetes (any type) |
| HbA1c | Hemoglobin A1c |
| TIR | Time In Range |
| GV | Glucose Variability |