| Acronym | Definition |
|---|
| ALPI | Adjuvant Lung Project Italy |
| ALPI | Agricultural and Labor Program, Inc. (est. 1968; Winter Haven, FL) |
| ALPI | Atlas Lingüístico de la Península Ibérica (Spanish: Linguistic Atlas of the Iberian Peninsula) |
| ALPI | Alkaline Phosphatase, Intestinal |
| ALPI | Asociación para la Lucha contra La Parálisis Infantil (Spanish: Partnership to Fight Infantile Paralysis; Argentina) |
| ALPI | Africa Liaison Program Initiative |
| ALPI | Asbestos Licensing Principal Inspector (UK) |
