| APGAR | Appearance, Pulse, Grimace, Activity, and Respiration |
| BMI | Body Mass Index |
| BNBAS | Brazelton Neonatal Behavioural Assessment Scale |
| CHDR | Child Health Development Record |
| CNTH | Colombo North Teaching Hospital |
| CO | Carbon Monoxide |
| CO2 | Carbon Monoxide |
| DCS | Department of Census and Statistics |
| HAP | Household Air Pollution |
| IAP | Indoor Air Pollution |
| IAQ | Indoor Air Quality |
| IQR | Interquartile range |
| LPG | Liquified Petroleum Gas |
| MCH | Maternal and Child Health |
| MOH | Medical Officer of Health |
| PHI | Public Health Inspector |
| PHM | Public Health Midwife |
| PM | Particulate Matter |
| RA | Research Assistant |
| UKe | University of Kelaniya |