| Acronym | Sense | Language | Topics | 
|---|---|---|---|
| ETD | Electrical Terminal Distributor | In English | → Electrical engineering | 
| ETD | Estimated Turnover Date | In English | |
| ETD | Evolutionary Terminal Defense | In English | |
| ETD | External Tank Door | In English | |
| ETD | Electron Transfer Dissociation | In English | → Chromatography, mass spectrography | 
| ETD | Equipo Terminal de Datos = DTE | Data Terminal Equipment | In English = ETD | Equip Terminal de Dades | In Catalan = DEE | Datenendeinrichtung | In German = ETTD | Équipement Terminal de Traitement de Données | In French  | 
In Spanish | → Computer hardware → Data  | 
| ETD | Equip Terminal de Dades = DTE, DEE, ETTD (look above)  | 
In Catalan | → Computer hardware → Data  |