| IPD | idiopathic Parkinson disease; idiopathic protracted diarrhea; immediate pigment darkening; increase ... |
|---|---|
| NCDV | Nebraska calf diarrhea virus |
| NVD | nausea, vomiting, and diarrhea; neck vein distention; neovascularization of the disk; neurovesicle d... |
| N/V/D | nausea, vomiting, diarrhea |
| PWDS | postweaning diarrhea syndrome |