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