| 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) |