| ETF |
Employment and Training Fund |
| ETFE |
Ethylene Tetra Flouroethylene |
| ETG |
Enhanced Target Generator |
| ETH |
Ecdysis Triggering Hormone |
| ETI |
Environmental Technology Initiative |
| ETM |
Etiotropic Trauma Management |
| ETM |
Early Teen Ministry |
| ETM |
Enhanced Thematic Mapper |
| ETMS |
Enhanced Traffic Management System |
| ETN |
Electronic Telecommunications Network |
| ETOH |
Ethyl Alcohol (Ethanol) |
| ETOP |
Environmental Technology Opportunities Portal |
| ETP |
Effluent Treatment Plan |
| ETPS |
Electro Therapeutic Point Stimulation |
| ETRAN |
Monte Carlo computer code for Electrons and Photons through Extended Media |
| ETROD |
Eastern Test Range Operations Directive |
| ETRS |
European Terrestrial Reference System |
| ETS |
Electronic Total Stations |
| ETS |
Endoscopic Thoracic Sympathectomy |
| ETS |
Environmental Tobacco Smoke |
| ETS |
Emission Trading Scheme |
| ETS |
Electrical Test Set |
| ETS |
Energy Transfer System |
| ETS |
External Tank System |
| ETSI |
European Telecommunications Standards Institute |
| ETSS |
External Tank Separation Subsystem |
| ETT |
Elementary Teachers Training |
| ETT |
Endotracheal tube |
| ETT |
Exercise tolerance test |
| ETT |
Exercise Treadmill Test |
| ETT |
Emphysema Treatment Trial |
| ETTDC |
Electronics Trade and Technology Development Development Corporation |
| ETVA |
External Tank Vent Arm |
| ETW |
Event Tracing For Windows |
| EU |
European Union |
| EU |
Europium |
| EU |
Experience Unlimited |
| EU |
Engineering Unit |
| EU |
Electronic Unit |
| EU |
Experimental Unit |
| EUA |
Examination Under Anesthetic |
| EUAC |
European Union of Aquarium Curators |
| EUCC |
European Union for Coastal Conservation |
| EUFOR |
European Union Force |
| EULA |
End User License Agreement |
| EUMETSAT |
European Meterological Satellite Organisation |
| EUMI |
Environmental Urban Management Initiative |
| EUP |
Environmental Use Permit |
| EUP |
Enterprise Unified Process |
| EUPR |
European Union of Public Relations |