sort by Rank | Alpha
| Possible Meanings | Rank |
| hormones, atrial natriuretic peptide | ** |
| human, atrial natriuretic peptide | ** |
| IR)-atrial natriuretic polypeptide | ** |
| Houston Area Nurse Practitioners | * |
| Health Alliance for Nonprofits | * |
| Homeopathic Acadamy of Naturopathic Physicians | * |
| Highly Advanced National Project | * |
| Highly Advanced National Projects | * |