NNPA
| Acronym | Definition |
|---|---|
| NNPA | National Newspaper Publishers Association |
| NNPA | Northumberland National Park Authority (UK) |
| NNPA | Nuclear Non-Proliferation Act of 1978 |
| NNPA | Net Non-Performing Assets |
| NNPA | National Nutrition Plan of Action (Sri Lanka) |
| NNPA | National Newspaper Promotion Association |