E&R
| Acronym | Definition |
|---|---|
| E&R | Engineering and Repair (US Navy) |
| E&R | Education and Research |
| E&R | Energy & Resources |
| E&R | Evasion and Recovery (US DoD) |
| E&R | Environmental & Regulatory (various companies) |
| E&R | Ede and Ravenscroft (UK) |
| E&R | Evidence & Reports (Canada) |
| E&R | Evangelisatie en Recreatie (Dutch: Evangelism and Recreation; church) |
| E&R | Exchange & Repair (FAA) |
| E&R | Escape and Resistance |