| DTT | diagnostic and therapeutic team; diphtheria tetanus toxoid; direct transverse traction; dithiothreit... |
|---|---|
| DT-VAC | diphtheria-tetanus vaccine |
| Lr | lawrencium; Limes reacting dose of diphtheria toxin |
| PTAP | purified diphtheria toxoid precipitated by aluminum phosphate |
| TABTD | typhoid, paratyphoid A, paratyphoid B, tetanus toxoid, and diphtheria toxoid [vaccine] |