| VC | Valencian Community |
| ACs | Autonomous Communities |
| MSCBS | Ministerio de Sanidad, Consumo y Bienestar Social (Ministry of Health, Consumer Affairs and Social Welfare) |
| TV | Torrevieja |
| EC | Elx-Crevillent |
| AEMPS | Agencia Española del Medicamento y Productos Sanitarios (Spanish Agency of Medicines and Health Products) |
| NVR | Nominal Vaccination Registry. |