| Acronym | Definition |
|---|
| PNAD➣Pesquisa Nacional por Amostragem de Domicilio (Portuguese: National Household Sampling Survey; census; Brazil) |
| PNAD➣Peripheral Lymph Node Addressin (fertility) |
| PNAD➣Protein Name Abbreviation Dictionary |
| PNAD➣Protein NH2-Terminal Asparagine Deamidase |
| PNAD➣Personal Nuclear Accident Dosimeter |