| W&A | weakness and atrophy |
|---|---|
| W-J | Woodcock-Johnson [Psychoeducational Battery] |
| W-M | Weil-Marchesani [syndrome] |
| w-sec | watt-second |
| W/A | watt/ampere |
| W/C | watch carefully; wheel chair |
| w/cm2 | watts per square centimeter |
| W/D | warm and dry |
| W/F, | wf white female |
| W/kg | watts per kilogram |