| DSA | density spectral array; destructive spondyloarthropathy; digital subtraction angiography |
|---|---|
| IMDD | idiopathic midline destructive disease |
| Op, op. | Operation; 수술 |
| VSD | Ventricular Septal Defect ? Types of VSD 1. Subpulmonic(=... |
| BI | background interval; bacterial or bactericidal index; base-in [prism]; basilar impression; Billroth ... |