| CAG | cholangiogram, cholangiography; chronic atrophic gastritis; coronary angiography |
|---|---|
| DA | dark adaptation; dark agouti [rat]; daunomycin; degenerative arthritis; delayed action; Dental Assis... |
| DAS | dead air space; Death Anxiety Scale; delayed anovulatory syndrome; dextroamphetamine sulfate; digita... |
| DSA | density spectral array; destructive spondyloarthropathy; digital subtraction angiography |
| EGRA | equilibrium-gated radionuclide angiography |