JEC may refer to: Jabalpur Engineering College, located in Madhya Pradesh, India Jaipur Engineering College, located in Jaipur, Rajasthan James E. Cornette, a stage name for American professional wrestling manager Jim Cornette James Earl Carter (born 1924), 39th president of the United States Jardine Engineering Corporation (JEC), an engineering corporation in Hong Kong, a member of Jardine Matheson Group Jersey Electricity Company, in Jersey, Channel Islands Jeunesse Etudiante Chrétienne, a worldwide group of young Christian students Jewish Educational Center, in New Jersey João Emanuel Carneiro, a popular Brazilian screenwriter and film director Joinville Esporte Clube, football club in Brazil Jonsson Engineering Center, in New York State Jorhat Engineering College, in India Junta Electoral Central, the Spanish election overseer