ENR

ENR may refer to:

In media:

• Engineering News-Record, a weekly magazine covering the global construction industry
• Emissora Nacional de Radiodifusão, now Rádio e Televisão de Portugal, the Portuguese public service broadcasting corporation

In organizations:

• European New Right, a European political far-right movement
• Energizer Holdings, an American manufacturer that has NYSE code ENR
• Bureau of Energy Resources, in the U.S. Department of State

In transportation:

• Egyptian National Railways, the national railway in Egypt
• Esquimalt and Nanaimo Railway
• East Norfolk Railway, a former railway in the United Kingdom, now site of the heritage Bure Valley Railway
• Ennore railway station (station code), a railway station in Chennai, Tamil Nadu, India

Other:

• Enoyl-acyl carrier protein reductase, an enzyme which catalyzes an essential step in fatty acid biosynthesis
• Esercito Nazionale Repubblicano (National Republican Army), the army of the Italian Social Republic from 1943 to 1945
• Ending Net Receivable, a financial term used by certain credit card companies
• Excess Noise Ratio, in radio frequency electronics a normalized measure of how much the noise power is above the thermal noise floor