| Abbreviation | Definition |
|---|---|
| ECN | Engineering Component News |
| ECNPA | Eastern Canadian News Photographers Association |
| ECP | End Credits Promotion |
| ECR | Enhanced Carrier Route |
| ECS | English Communications Service |
| ECS | European Communications Satellite |
| ED | Electronic Diary |
| ED | Enhanced Definition |
| EDiT | Emerging Dynamics in Television |
| EDL | off-line Edit Decision List |
| EDN | Everything Designers Need |
| EDS | The Erin Davis Show |
| EDTV | Extended Definition Television |
| EE | Easy Editor |
| EEN | Eastern Educational Network |
| EEROM | Electrically Erasable Read- Only Memory |
| EETPU | Electrical, Electronic, Telecommunications, and Plumbing Union |
| EFFC | East Finland Film Commission |
| EFP | Electronic Field Production |
| EG | Editing Group |