| IVTTT | intravenous tolbutamide tolerance test |
|---|---|
| TBT | tolbutamide test; tracheobronchial toilet; tracheobronchial tree |
| TGT | thromboplastin generation test/time; tolbutamide-glucagon test |
| TTT | thymol turbidity test; tolbutamide tolerance test; total twitch time; tuberculin tine test |