EIR
# EIR

EIR may refer to:

* Effective interest rate, a banking term
* Entrepreneur In Residence or Executive In Residence, a term in venture capital and business education
* Environmental Information Regulations 2004, a UK Statutory Instrument
* Equipment Identity Register, in a Network Switching Subsystem
* Extended information rate, burstable bandwidth in a Frame Relay network
* Establishment Inspection Report, the result of an investigation by the US FDA.
* Environmental Impact Report, see Environmental impact assessment
* Executive Intelligence Review, the flagship publication of the LaRouche movement
* Kodak Ektachrome Professional Infrared/EIR film, a type of Color Infrared film
* Ethniko Idryma Radiofonias, the National Radio Foundation of Greece
* East Indian Railway Company, introduced railways to eastern and northern India, later known as East Indian Railway (EIR)
* East Indian rosewood, one of the common names for Dalbergia latifolia and its hardwood

Eir may refer to

* Eir, a goddess in Norse mythology
* Eir (telecommunications), a major provider of telecommunications in Ireland
* Eir, a Spivak pronoun
* Eir, a character from the mobile video game Fire Emblem Heroes
* Eir Aoi, Japanese singer
