EER

{{Wiktionary|eer}}

EER may refer to:

• East of England Regiment, a British Army Reserve unit
• Effective exchange rate
• Energy efficiency rating in the Australian Capital Territory
• Energy efficiency ratio, of a cooling device
• Engineering education research
• Enhanced entity–relationship model
• Enlisted Evaluation Report, used by the United States Army
• Equal Error Rate, see Biometrics
• Equine exertional rhabdomyolysis
• Estonian Greens ({{langx|et|Erakond Eestimaa Rohelised|link=no}}), a political party in Estonia
• European Economic Review, a scholarly journal
• Experimental event rate
• West Virginia Mountaineers, the athletic teams that represent West Virginia University