ERD
Erd can refer to:
- Érd, a city in Hungary
As an acronym, ERD may refer to the following:
- Entity-relationship diagram or entity-relationship model, a diagram or data model for high-level descriptions of conceptual data models
- Emergency Repair Disk used for the Windows NT and Windows 2000 operating system
- Elastic recoil detection an analytical technique
- Emergency Reserve Decoration, a UK Army medal
- Extended Reach Drilling, Technique used by Merlin ERD to drill to oil or gas reservoirs up to 10km (33,000 feet) from the drill site.
- European Realisation Day, is an annual non-political Paneuropean public event sponsored by the Sahajayoga movement.
- EmoRanDDR, a small internet community brought together by a common interest in Dance Dance Revolution.
Source: adapted by the editor from Wikipedia, the free encyclopedia; from the article "Erd". Image Credit.