| GPP | generalist physician program; gross primary production |
|---|---|
| HP | halogen phosphorus; handicapped person; haptoglobin; hard palate; Harvard pump; health profession(al... |
| IPA | immunoperoxidase assay; incontinentia pigmenti achromians; independent physician or practice associa... |
| KHP | King's Honorary Physician |
| MEDEX, Medex | extension of physician [Fr. medicin extension] |