| EC | European Commission. |
| EHIF | Estonian Health Insurance Fund. |
| EHIS | European Health Information Survey. |
| EHR | Electronic Health Record. |
| ENHIS | Estonian National Health Information System. |
| EUROSTAT | Statistical Office of the European Union. |
| HCQO | Healthcare Quality and Outcomes. |
| HLAB | High-Level Advisory Board. |
| HSPA | Health system performance assessment. |
| HWISC | Health and Welfare Information System Centre. |
| ICD10 | International Classification of Diseases 10th version. |
| ICT | Information and Communication Technology. |
| MoSA | Ministry of Social Affairs. |
| NHP | National Health Plan. |
| NIHD | National Institute for Health Development. |
| OECD | Organisation for Economic Co‑operation and Development. |
| PWG | Principal Working Group. |
| SAM | State Agency of Medicines. |
| UpTIS | New generation health information system. |
| WHO | World Health Organization. |