| WR | Wassermann reaction; water retention; weakly reactive; weak response; whole response; wiping reaction; work rate |
|---|---|
| Wr | wrist; writhe |
| WRAIN | Walter Reed Army Medical Center Institute of Nursing |
| WRAMC | Walter Reed Army Medical Center |
| WRAML | Wide Range Assessment of Memory and Learning |
| WRAT | Wide Range Achievement Test |
| WRBC | washed red blood cells |
| WRC | washed red cells; water retention coefficient |
| WRE | wahole ragweed extract |
| WRK | Woodward reagent K |