| TH | tension headache; tetrahydrocortisol; T helper [cell]; theophylline; thorax; thrill; thyrohyoid; thy... |
|---|---|
| TMR | tissue maximum ratio; topical magnetic resonance; trainable mentally retarded |
| top | topical |
| OHA | Oral Hypoglycemic Agents |
| CTA | Canadian Tuberculosis Association; chemotactic activity; chromotropic acid; Committee on Thrombolyti... |