ERP
Look up ERP in Wiktionary, the free dictionary.
ERP or Erp may refer to:
Economics
- Effective rate of protection, of tariffs
 - Equity risk premium, excess return on risky investments
 - European Recovery Program or Marshall Plan
 
Science and technology
- Effective radiated power, of directional radio transmission
 - Electronic Road Pricing, in Singapore
 - Enterprise resource planning, a business process system
 
Medicine
- Effective refractory period, in a cardiac cycle
 - Estrogen receptor positive, a cancer pathology test result
 - Event-related potential, a measured brain response
 - Exposure and response prevention, a treatment method in behavioral therapy
 - OspE/F-like related protein, in Lyme disease microbiology
 
Places
- Erp, Ariège, a village in France
 - Erp (Germany), a village
 - Erp, Netherlands, a town
 
Other uses
- Erp (Pict), father of Drest I of the Picts
 - Ejército Revolucionario del Pueblo (disambiguation), (Spanish for People's Revolutionary Army), several Latin American communist or socialist organizations
 - Energy-related products, that use or affect energy consumption
 - Erotic role-playing, the use of role-playing in sexual or romantic contexts
 
See also
- Van Erp, a Dutch surname
 - D'Erp Castle, Baarlo, Limburg, Netherlands
 - Ethernet Ring Protection Switching (ERPS), used in Ethernet networks
 - Earp (disambiguation)