| CadSUS | Single Health Record System |
| CPF | Individual Taxpayer Registry number |
| CNS | National Health Card Number |
| BPAI | Individual Outpatient Production Periodicals |
| SIA | Outpatient Information System |
| SIH | Hospital Information System |
| SIM | Information System of Mortality |
| SINAN | System on Diseases of Compulsory Declaration |
| SINASC | System of Livebirths |