ERP or Erp may refer to:
Economics
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Effective rate of protection
In economics, the effective rate of protection (ERP) is a measure of the total effect of the entire tariff structure on the value added per unit of output in each industry, when both intermediate and final goods are imported. This statistic is us ...
, of tariffs
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Equity risk premium, excess return on risky investments
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European Recovery Program or Marshall Plan
Science and technology
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Effective radiated power
Effective radiated power (ERP), synonymous with equivalent radiated power, is an IEEE standardized definition of directional radio frequency (RF) power, such as that emitted by a radio transmitter. It is the total power in watts that would ha ...
, of directional radio transmission
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Electronic Road Pricing, in Singapore
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Enterprise resource planning
Enterprise resource planning (ERP) is the integrated management of main business processes, often in real time and mediated by software and technology. ERP is usually referred to as a category of business management software—typically a suit ...
, a business process system
Medicine
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Effective refractory period, in a cardiac cycle
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Estrogen receptor positive, a cancer pathology test result
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Event-related potential
An event-related potential (ERP) is the measured brain response that is the direct result of a specific sense, sensory, cognition, cognitive, or motor system, motor event. More formally, it is any stereotyped electrophysiology, electrophysiologi ...
, a measured brain response
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Exposure and response prevention, a treatment method in behavioral therapy
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OspE/F-like related protein, in Lyme disease microbiology
Places
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Erp, Ariège
Erp (; ) is a commune in the Ariège department in southwestern France
France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Gui ...
, a village in France
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Erp (Germany), a village
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Erp, Netherlands, a town
Other uses
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Erp (Pict), father of Drest I of the Picts
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''Ejército Revolucionario del Pueblo'' (disambiguation), (Spanish for People's Revolutionary Army), several Latin American communist or socialist organizations
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Energy-related products
Energy-related products (ErP) are products that use energy, or that do not use energy but have an indirect impact on energy consumption, such as water using devices, building insulation products, windows, etc. Compared to ErP, energy-using product ...
, that use or affect energy consumption
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Erotic role-playing
Sexual roleplay is roleplay that has a strong erotic element. It may involve two or more people who act out roles in order to bring to life a sexual fantasy and may be a form of foreplay and be sexually arousing. Many people regard sexual rol ...
, the use of role-playing in sexual or romantic contexts
See also
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Van Erp Van Erp is a Dutch toponymic surname
A toponymic surname or habitational surname or byname is a surname or byname derived from a place name, , a Dutch surname
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D'Erp Castle
D'Erp Castle, also known as ''De Borcht'', (Dutch: ''Kasteel d'Erp'' or ''De Borcht'') is a castle in Baarlo, Limburg, Netherlands. Dating back to the 13th century, it withstood sieges by William the Silent and Frederick Henry, Prince of Orang ...
, Baarlo, Limburg, Netherlands
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Ethernet Ring Protection Switching
Ethernet Ring Protection Switching (ERPS) is an effort at ITU-T under G.8032 Recommendation to provide sub-50ms protection and recovery switching for Ethernet traffic in a ring topology and at the same time ensuring that there are no loops formed ...
(ERPS), used in Ethernet networks
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Earp (disambiguation)
{{disambiguation, geo