| DHSs | Demographic and Health Surveys |
| DTP1 | First Dose of the Diphtheria-Tetanus-Pertussis-Containing Vaccine |
| DW | Deworming |
| EPI | Expanded Programme on Immunization |
| Gavi | Gavi, the Vaccine Alliance |
| IA2030 | Immunization Agenda 2030 |
| MICSs | Multiple Indicator Cluster Surveys |
| MPI | Multidimensional Poverty Index |
| PHC | Primary Health Care |
| UNICEF | United Nations Children’s Fund |
| VAS | Vitamin A Supplementation |
| WHO | World Health Organization |
| ZD | Zero-Dose |