| AIC | Akaike’s Information Criterion |
| BCG | Bacillus Calmatte Guiren |
| BIC | Bayesian Information Criterion |
| CI | Confidence Interval |
| df | Degree of freedom |
| DPT | Diphtheria, Pertussis, Tetanus |
| EPI | Expanded Program on Immunization |
| EXP | Exponential |
| HBM | Health Belief Model |
| MCV | Measles-Containing Vaccine |
| OPV | Oral Polio Vaccine |
| OR | Odds Ratio |
| PCV | Pneumococcal Conjugate Vaccine |
| Polio | Poliomyelitis |
| REF | Reference |
| S.E. | Standard Error |
| Sig. | Significance level |
| SRS | Simple random sample |
| USA | United States of America |
| VAA | Vaccin Anti Amaril (yellow fever vaccine) |
| VAR | Vaccin Anti Rougeoleux (measles vaccine) |
| VPD | Vaccine-preventable disease |
| WHO | World Health Organization |