Cer

Cer, or CER may refer to:

Science and technology

• Control event rate, a statistical value in epidemiology
• Crossover error rate, a statistical value in a biometric system
• Comparative effectiveness research, comparison of health care intervention effectiveness
• Conditioned emotional response, a specific learned behavior or a procedure

Computing

• Canonical Encoding Rules, an encoding format
• Customer edge router, in computer networking
• CER Computer (Serbian Latin: Cifarski Elektronski Računar, "Digital Electronic Computer"), series of early computers

Places

• Cer (mountain), a mountain in Serbia
• Cer, Zvornik, a village in the municipality of Zvornik, Republika Srpska, Bosnia and Herzegovina
• Cer, Kičevo, a village in the municipality of Kičevo, North Macedonia
• Cherbourg – Maupertus Airport or Aéroport de Cherbourg - Maupertus (IATA airport code), an airport in France
• Chinese Eastern Railway (Chinese: 中東鐵路/中东铁路, also known as the Chinese Far East Railway), a railway in northeastern China

Organizations

• Conference of European Rabbis, rabbinical alliance in Europe
• Commission for Energy Regulation, a Republic of Ireland energy regulator
• Community of European Railway and Infrastructure Companies, railway system

Other uses

• Certified emission reduction, emission units
• Classic Endurance Racing, a sports car racing series founded in 2004 by Peter Auto Ltd.
• Closer Economic Relations, a free trade agreement between Australia and New Zealand
• Comparative Education Review, publication of the Comparative and International Education Society
• Currency exchange rate, rate at which one currency will be exchanged for another currency
• Keres, Greek goddess of violent death, one of the Greek primordial deities