| Abbreviation | Definition |
|---|---|
| ESR | Eat Sleep Ride |
| ESR | Electric Start and Reverse |
| ESS | European Sports Sedan |
| EST | Electronic Servo Throttle |
| EST | Electronic Spark Timing |
| ESV | Engineer Squad Vehicle |
| ESV | Enhanced Safety of Vehicles |
| ESV | Entertainment System Vehicle |
| ESV | Escalade Stretch Vehicle |
| ESVC | Electric Solar Vehicle Championship |
| ET | Easy Traction |
| ET | Electric Traction |
| ET | Evapor Transportation |
| ET | Extraordinary Traffic |
| ETA | Electronic Transportation Acquisition |
| eTA | electronic Travel Authorization |
| ETBD | Edgewood Transportation Benefit District |
| ETC | Electronic Toll Collection |
| ETC | Employee Transportation Coordinator |
| ETDM | Efficient Transportation Decision Making |