Look up ett in Wiktionary, the free dictionary.
Ett or ETT may refer to:
Arts
edit- Caspar Ett (1788–1847), German composer and organist
- English Touring Theatre
Mathematics
edit- Euler tour technique, in graph theory
- Extensional type theory, in logic
Medicine
edit- Endotracheal tube, in respiratory medicine
- Epithelioid trophoblastic tumour, a very rare cancer
- Ergothioneine transporter, a protein and human gene (SLC22A4)
- Exercise Tolerance Test, in cardiology
Military
edit- Embedded Training Teams in Afghanistan
- EBR ETT, a French armoured personnel carrier
Other uses
edit- Elementary Teachers of Toronto, a Canadian labour union
- English Toy Terrier, a dog breed
- Etruscan language, once spoken in Italy (ISO 639-3: ett)
- European Transactions on Telecommunications, a scientific journal
- Evacuated Tube Transport