| HPV-DE | high-passage virus-duck embryo |
|---|---|
| HPV-DK | high-passage virus-dog kidney |
| LEP | lethal effective phase; lipoprotein electrophoresis; low egg passage; lower esophagus |
| AND | algoneurodystrophy; anterior nasal discharge |
| ANS | acanthion; American Nutrition Society; 8-anilino-1-naphthalene-sulfonic acid; anterior nasal spine; ... |