| DASI | Duke activity specific index |
|---|---|
| DSBT | donor-specific blood transfusion |
| DST | desensitization test; dexamethasone suppression test; dihydrostreptomycin; disproportionate septal t... |
| DTS | dense tubular system; diphtheria toxin sensitivity; donor transfusion, specific |
| e | Greek letter epsilon; heavy chain of IgE; permittivity; specific absorptivity |
| lethality rate | <statistics> The proportion of deaths in a population or to a specific number of the population. (18 Nov 1997) |
|---|---|
| lowest achievable emissions rate | (LAER) Used to describe air emissions control technology. A rate of emissions defined by the permitting agency. LEAR sets emission limits for non-attainment areas. (05 Dec 1998) |