+/- – with or without
W – with
W – without
W/C – wheelchair
W/O – without
W/U – workup
WA – while awake
WB – weight bearing
WBAT – weight bearing as tolerated
WBC – white blood cell
WCC – wound care center/certified, white cell count
WDL – within defined limits
WK – week
WNL – within normal limits
WT – weight
Reference: https://www.caregiverology.com/