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 (Erakond Eestimaa Rohelised), 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