| Acronym | Definition |
|---|
| ANPA➣Agenzia Nazionale per la Protezione dell'Ambiente (Italy) |
| ANPA➣Association of National Park Authorities (UK) |
| ANPA➣American Newspaper Publishers Association |
| ANPA➣American Neuropsychiatric Association (est. 1988) |
| ANPA➣All Nippon Producers Association (Japan) |
| ANPA➣Para-Anthropologist (US Coast Guard) |
| ANPA➣Actif Net Par Action |
| ANPA➣Asociacion Nacional de Profesionales Agricolas |
| ANPA➣Alternating Notch-Periodogram Algorithm |
| ANPA➣Acid Neutralization Potencial Acidity (chemical analysis) |