| HPL | human parotid lysozyme; human peripheral lymphocyte; human placental lactogen |
|---|---|
| hPL | human placental lactogen; human platelet lactogen |
| HPT | histamine provocation test; human placental thyrotropin; hyperparathyroidism; hypothalamo-pituitary-... |
| OPL | other party liability; outer plexiform layer; ovine placental lactogen |
| PALP | placental alkaline phosphatase |