| Acronym | Definition |
|---|
| INPA➣Instituto Nacional de Pesquisas da Amazônia (Portuguese: National Institute for Amazon Research, Brazil) |
| INPA➣Indiana News Photographers Association |
| INPA➣Interchangeable Numbering Plan Area |
| INPA➣Indian Naval Placement Agency (New Delhi, India) |
| INPA➣Industria Nazionale Prodotti Alimentari (Italian: National Food Industry Products) |
| INPA➣International Newspaper Promotion Association |