| Acronym | Definition |
|---|
| eCFR➣Electronic Code of Federal Regulations (US) |
| eCFR➣European Council on Foreign Relations (EU foreign policy research) |
| eCFR➣Escambia County Fire Rescue (Florida) |
| eCFR➣European Company and Financial Law Review |
| eCFR➣European Council for Fatwa and Research |
| eCFR➣Exposure-Case Fatality Rate (drug toxicity) |
| eCFR➣European Championship First Round (Belgian football) |