ETT
ETT stands for:
- Endotracheal tube , aid for securing the airways in the field of anesthesia and emergency medicine
- East Timor Trading , a group of companies in East Timor
Ett is the family name of the following people:
- Caspar Ett (1788–1847), German organist and composer
ett stands for:
- Etruscan language (ISO-639-3 code)
