ETO
- ETO Park
- ETO-SZESE Győr FKC
- Electro-technical officer
- Emitter turn off thyristor
- Engineer to order
- English Touring Opera
- Ethylene oxide
- Eto
- Eton language
- European Theater of Operations, United States Army
- European theatre of World War II
- Győri Audi ETO KC
- Ovulation
- RUNX1T1
- Social Solutions
- Stadion ETO
- The Three-Body Problem (novel)