| Acronym | Definition |
|---|
| ETK➣Easy Tool Kit |
| ETK➣Embedded Tool Kit |
| ETK➣Ersatzteilkatalog (German: spare parts catalog) |
| ETK➣Embedded Toolkit |
| ETK➣Euroopan Terveet Koulut (Finnish: European Healthy Schools; EU) |
| ETK➣Expected Time to Kill |
| ETK➣Erdos - Turan - Koksma Inequality |
| ETK➣Elite Teutonic Knight (role playing) |