| EIR | Early Investment Round 
| Others |
| EIR | East Indian Railway
| Others |
| EIR | Edmonton International Raceway
| Others |
| EIR | Education and Interdisciplinary Research
| Others |
| EIR | Effective Interest Rate
| Others |
| EIR | Ektachrome Infrared
| Others |
| EIR | Electronic and Information Resources
| Others |
| EIR | Electronic Instrument Research
| Others |
| EIR | Emissions Information Report
| Others |
| EIR | Encyclopedia of Indian Religions
| Others |
| EIR | Engage Inform ReTweet
| Others |
| EIR | Engineer In Residence
| Others |
| EIR | Entrepreneur in residence
| Others |
| EIR | Entrepreneurs in Residence
| Others |
| EIR | Environmental Impact Report
| Others |
| EIR | Environmental Impact Reports
| Others |
| EIR | Environmental Information Regulations
| Others |
| EIR | Equipment Identification Register
| Others |
| EIR | Equipment Identity Register
| Others |
| EIR | Equipment Improvement Report
| Others |
| EIR | Equipment Interchange Receipt
| Others |
| EIR | Equipment Interchange Reciept
| Others |
| EIR | Erroneous Imaginary Ridiculousness
| Others |
| EIR | Establishment Inspection Report
| Others |
| EIR | Ethniko Idrima Radiofonias
| Others |
| EIR | Excellence In Recruiting
| Others |
| EIR | Excess Information Rate
| Others |
| EIR | Executive in Residence
| Others |
| EIR | Executive Intelligence Review
| Others |
| EIR | Executives In Residence
| Others |
| EIR | Expanded Interpretative Report
| Others |
| EIR | Extended Information Rate
| Others |