| NSFTD | normal spontaneous full-term delivery |
|---|---|
| NSVD | normal spontaneous vaginal delivery |
| NVD | nausea, vomiting, and diarrhea; neck vein distention; neovascularization of the disk; neurovesicle d... |
| O2D | oxygen delivery |
| ODS | organized delivery system; osmotic demyelination syndrome |