| NATCO | North American Transplant Coordinator Organization |
|---|---|
| NCCTG | North Central Cancer Treatment Group |
| AAofA | Ambulance Association of America |
| BSA | benzenesulfonic acid; Biofeedback Society of America; bismuth-sulfite agar; bis-trimethylsilyl-aceta... |
| CSAA | Child Study Association of America |
| NASCET | North American Symptomatic Carotid Endarteectomy Trial |
|---|---|
| NC | North Carolina |
| NCCTG | North Central Cancer Treatment Group |