ERD or Erd may refer to:
Organisations
- Economic Relations Division (Bangladesh), of the Bangladeshi Ministry of Finance
- Enfants Riches Déprimés, a fashion brand
Science and technology
- Elastic recoil detection
- Emergency repair disk
- Entity–relationship diagram, a visual representation of an entity–relationship model
- Evolutionary rapid development
- Extended reach drilling
- Vaccine-associated enhanced respiratory disease, or simply enhanced respiratory disease (ERD)
Others
- Emergency Reserve Decoration, a British military decoration
- Érd, a city in Hungary
- Erdington railway station, in England
- Electronic repeat dispensing (eRD) in the UK, operated by the NHS Electronic Prescription Service
- The IATA code for Berdiansk Airport in Ukraine
- The station code for East Richmond railway station, Sydney in Australia
See also
- ERD Court, the Environment, Resources and Development Court in South Australia