| CWI | cardiac work index |
|---|---|
| CWL | cutaneous water loss |
| CWMS | color, warmth, movement sensation |
| CWOP | childbirth without pain |
| CWP | Coal Worker's Pneumoconiosis = Black Lung |
| CWP | childbirth without pain; coal worker's pneumoconiosis |
| CWPEA | Childbirth Without Pain Education Association |
| CWRS | Case Western Reserve University |
| CWS | cell wall skeleton; chest wall stimulation; child welfare service; cold water-soluble; cotton wool spots |
| CWT | cold water treatment |