| Abbreviation | Definition |
|---|---|
| ETAG | Education Technology Action Group |
| ETAP | Energy Technology and Policy |
| ETAP | Experts in Technology and Policy |
| ETAPC | Emerging Technologies Action Program Committee |
| ETAS | Engineering and Technology Alumni Society |
| ETAS | Esourcesengineering And Technology Administrative Services |
| ETASS | Engineering and Technology Acquisition Support Services |
| ETASS | Engineering Technology Acquisition Support Services |
| ETBD | Emerging Technology in Business and Design |
| ETBD | Emerging Technology in Business Design |
| ETBI | Emerging Technologies and Business Intelligence |
| ETBS | Emerging Technology Business Showcase |
| ETC | Emerging Technology Center |
| ETC | Emerging Technology Centers |
| ETC | Engineering Technology Centers |
| ETC | Entertainment Technology And Commerce |
| ETC | Entertainment Technology Center |
| ETC | Entertainment Technology Culture |
| ETC | Environmental Technology Control |
| ETCE | Engineering Technology and Commonwealth Engineering |