| NTD | neural tube defect; nitroblue tetrazolium dye; noise tone difference; 5'-nucleotidase |
|---|---|
| OAD | obstructive airway disease; organic anionic dye |
| TGD | thermal-green dye |
| TSI | 1) Thyroid Stimulating Immunoglobulin 2) Triple Sugar Iron agar |
| FACIT | fibril-associated collagen with interrupted triple helices |