| Acronym | Definition |
|---|
| AHLP➣Alliance for Historic Landscape Preservation (est. 1978) |
| AHLP➣AltaLink Holdings LP |
| AHLP➣Africana Homestead Legacy Publishers (Cherry Hill, NJ) |
| AHLP➣Atelier d'Histoire de la Longue-Pointe (French: History Workshop of Long Point; Canada) |
| AHLP➣Active Harmonic Load-Pull |