| TAT | tetanus antitoxin; thematic apperception test; thematic aptitude test; thrombin-antithrombin complex... |
|---|---|
| DC | daily census; data communication; data conversion; decrease; deep compartment; Dental Corps; deoxych... |
| IDDT | immune double diffusion test |
| IDT | immune diffusion test; instillation delivery time; intradermal typhoid [vaccine] |
| SRDT | single radial diffusion test |