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 (), 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

See also Energy Efficiency and Renewable Energy (EERE), a U.S. government office