| ETA | the 7th letter of the Greek alphabet |
|---|---|
| ETA | a piece of furniture with open shelves for displaying small ornaments |
| ETA | a soft cotton or worsted fabric with an open mesh |
| ETA | a soft cotton or worsted fabric with an open mesh |
| ETA | a genetically engineered anti-TNF compound (trade name Enbrel) consisting of receptors that bind TNF |