Echelons Above Corps 
Echelon Above Corps 
European Astronaut Centre 
European Astronaut Center 
East African Community 
Electronic Air Control 
Early Action Compact 
Emergency Action Console 
Encoded Archival Context 
Energy Absorbing Capacity 
Estimate at Completion 
Experiment Apparatus Container 
Eastern Arizona College 
Engineering Accreditation Commission 
Environmental Aeroscience Corporation 
Early Action Compacts 
East Africa Community 
Eastern Air Command 
Ehrlich ascites carcinoma 
Election Assistance Commission 
Electrical Application Committee 
emergency action 
emergency action committee 
employee advisory council 
Engineering Affairs Council 
Engineering Analysis Capability 
Engineering Assistance Contract 
Enterprise Architecture Council 
Environmental Assistance Center 
environmental assisted cracking