sort by Rank | Alpha
| Possible Meanings | Rank |
| Art Institute of Philadelphia (Philadelphia, PA) | *** |
| Aerosol Intensive Operating Period | * |
| Associazione Italiana Ospedalit Privata | * |
| Academy of Independent Owner Pharmacists | * |
| Adolescent Intensive Outpatient Program | * |
| Access Illinois Outdoors Program | * |