What does erec stand for?

Erection (MIST)

Electronic Reconnaissance (MCD)

Energy Efficiency and Renewable Energy Clearinghouse

Enlisted Records and Evaluation Center - Fort Benjamin Harrison, IN - Army

Enlisted Records Evaluation Center (SAUO)

Erection (ROG)

Everglades Research and Education Center - Research center (RCD)

Exxon Research and Engineering Co. - Information service or system (IID)