| TAT | tetanus antitoxin; thematic apperception test; thematic aptitude test; thrombin-antithrombin complex... |
|---|---|
| AAD | acute agitated delirium; alloxazine adenine dinucleotide; alpha-1-antitrypsin deficiency; American A... |
| a1AT | alpha-1-antitrypsin |
| ARGS | antitrypsin-related gene sequence |
| AT-P | antitrypsin-Pittsburgh |