| ADR | Adverse drug reaction |
| BZN | Benznidazole |
| CAD | Coronary artery disease |
| CCC | Chronic Chagas cardiomyopathy |
| CD | Chagas disease |
| CF | Cardiac form |
| CRP | Cardiopulmonary rehabilitation program |
| DF | Digestive form |
| ECG | Electrocardiogram |
| ECHO | Echocardiogram |
| Fiocruz | Oswaldo Cruz Foundation |
| HF | Heart failure |
| IF | Indeterminate form |
| INI | Evandro Chagas National Institute of Infectious Diseases |
| IOC | Oswaldo Cruz Institute |
| Lapclin-Chagas | Clinical Research Laboratory on Chagas Disease |
| LV | Left ventricular |
| LVEF | Left ventricular ejection fraction |
| PAHO | Pan American Health Organization |
| SUS | Brazilian Unified Health System |
| T. cruzi | Trypanosoma cruzi |
| WHO | The World Health Organization |