Erda
Erda stands for:
- Erda ( Hohenahr ), a district of the municipality Hohenahr in central Hesse
- Erda (Utah ), a place in the United States
- A medieval district in what is now Hesse, see Erdagau
- Erda (Wagner ), an operatic character of Richard Wagner
- ( 894 ) Erda, one of the main asteroid belt
ERDA is an abbreviation for:
- Elastic Recoil Detection Analysis, a materials science research method, see elastic backscatter detection analysis
- Disambiguation
- Abbreviation