| HIPO | hemihypertrophy, intestinal web, preauricular skin tag, and congenital corneal opacity [syndrome]; H... |
|---|---|
| PCW | pericanalicular web; personal care worker; primary capillary wedge; pulmonary capillary wedge; purif... |
| TW | tap water; terminal web; test weight; total body water; travelling wave |
| W3 | World Wide Web |
| W3C | World Wide Web Consortium |