| Acronym | Definition |
|---|
| ETH | Ethereum (cryptocurrency) |
| ETH | Everything |
| ETH | Swiss Federal Institute of Technology (Switzerland) |
| ETH | Ethernet |
| ETH | Eidgenössische Technische Hochschule (Swiss Federal Institute of Technology) |
| ETH | Ethereal |
| ETH | Ethiopian Airlines (ICAO code) |
| ETH | Extended Trading Hours (finance) |
| ETH | Exponential Time Hypothesis (computational theory) |
| ETH | Entreprise de Travaux Hydrauliques (French: Company of Hydraulic Works; Belgium) |
| ETH | Eiffel Tower High (Hüsker Dü song) |
| ETH | Expected Throughput |
| ETH | Elat, Israel - Elat (Airport Code) |
| ETH | Etagenheizung (German: floor heating) |
| ETH | Emerson Transaction Hub (software; Oracle) |
| ETH | Ethan Allen Interior, Inc. (stock symbol) |
| ETH | Engine Torque History |
| ETH | Eco Techno Habitat (concept in sustainable design and development) |