What does ECA stand for?

Bureau of Educational and Cultural Affairs (SAUO)

Department of Economic Affairs of the United Nations

Early Closing Association - British

Early Comparability Analysis

Earth Central Angle

Earth Commerce Authority - Star Trek (STREK)

Earth Coverage Antenna (SAUS)

Earth-Crossing Asteroid - Astronomy

Earthmovers and Contractors Association (SAUO)

Earth-orbit-Crossing Asteroid

East Coast Africa (SAUS)

Eastern Central Motor Carriers Association, Agent, Akron OH - STAC

Echinococcus Antibody - Medicine (MELL)

Echo suppression Allowed (SAUS)

Economic Adjustment Committee (SAUO)

Economic Commission Administration (SAUO)

Economic Commission for Africa - Addis Ababa, Ethiopia - See also CEA - United Nations (EAIO)

Economic Commission for Agriculture (SAUO)

Economic Commission for Latin America (SAUO)

Economic Community for Africa (EPAT)

Economic Control Agency - Allied German Occupation Forces

Economic Cooperation Act - of 1948

Economic Cooperation Administration - Administered aid under Marshall Plan; abolished, 1951

Economic Cooperation Agreement

Economische Commissie voor Africa - Economic Commission for Africa - United Nations

Ecumenical Clergy Association - Later, AGEI (EA)

Educational and Cultural Affairs (SAUS)

Educational Centres Association - British

Educational Communication Association (EA)

- The Educational Corp. of America

Eigenvalue Change Analysis

El Cajon - California - Seismograph station code, US Geological Survey - Closed (SEIS)

El Camino Resources, Inc. - Vancouver Stock Exchange symbol

Electrical Contact Analyzer (IAA)

Electrical Contractors' Association - British (BI)

Electrical Control Activity (MCD)

Electrocardioanalyzer - Medicine (AAMN)

Electrochemical Affinity (UWER)

electrochemical analysis (SAUS)

Electrochemical Anode (UWER)

Electrochemical Area

Electrode Catheter Ablation - Medicine (MELL)

Electromagnetic Compatibility (ACAE)

Electronic Commerce Acquisition (AAGC)

Electronic Commerce Association (SAUO)

Electronic Confusion Area

Electronic Control Amplifier (MCD)

Electronic Control Assembly - Automotive engineering

Electronic Controller Assembly (SAUS)

Electronics & Computer Assembly (SAUS)

Electronics Corporation of America (SAUO)

Elevation Control Assembly - Climatology (CERES)

Elsa Clubs of America - Defunct (EA)

Embroidery Council of America (EA)

Emergency Call Announcer - Hearing technology

emergency changeover acknowledgement signal (SAUS)

Emergency Controlling Authority (DA)

Emerson Custom Boats, Costa Mesa, CA - Manufacturer code for watercraft hull identification number (USCG)

Employment Conditions Abroad - British - An association (DBA)

Encal Energy - NYSE symbol (SPSG)

Endocervical Aspiration - Medicine (MELL)

Endocervical Aspirator - Medicine (MELL)

Endothelial Cytotoxic Activity - Medicine (EDAA)

Energy Communities Alliance - Association (EA)

energy conversion area (SAUS)

Engine Computer Assembly - Automotive engineering

Engine Control Assembly - Automotive engineering

Engine Cycle Analysis

Engineer Cognizant Authority

Engineering and Computer Science Association (SAUO)

Engineering Change Analysis

Engineering Change Announcement

Engineering Change Authorization

Engineering Contractors Association (EA)

Engineering Cost Analysis (SAUS)

Engineering Critical Assessment (SAUS)

English Curling Association

Enhanced Credit Authority (SAUO)

Ensign Class Association - Defunct (EA)

Enter Control Area - Aviation

Enteric Coated Aspirin (MELL)

Enterobacterial Common Antigen - Immunology

Environmental Change in Africa (SAUO)

Environmental Choice Australia

Environmental Contaminants Authority

Environmental Control Administration - Later, EPA

Environmental Control Assembly (SAUS)

Environment Canada Atlantic (SAUO)

Environment Conservation Authority (SAUS)

Environment Council of Alberta (SAUO)

eosinophil chemotactic activity (SAUS)

Epidemiologic Catchment Area - Department of Health and Human Services (GFGA)

Epoxy Curing Agent

Equipment Condition Analysis (MSA)

Ericson Class Association (EA)

Erythrina Cristagalli Agglutinin (SAUS)

Etched Card Assembly (IAA)

Ethacrynic Acid - Diuretic - Medicine (EDAA)

Ethylcarboxylate Adenosine - Biochemistry

Eurocypria Airlines Ltd. - Cyprus - ICAO designator (FAAC)

European Canoe Association - United Kingdom (EAIO)

European Catering Association - Germany (EAIO)

European Choral Association (EA)

European Civil Affairs

European Collaborative Action (SAUS)

European Combat Aircraft (PDAA)

European Commission on Agriculture - FAO - United Nations

European Communications Area - Military

European Confederation of Agriculture

European Court of Auditors (EURO)

Europe China Association (EA)

Evangelical Church Alliance (EA)

Event, Condition, Action (SAUS)

Everest Consulting Associates, Inc. - Commercial firm

Exceptional Circumstances Allowance - Legal term (DLA)

Excess Charge Adjudication - Health insurance

Exchange Carrier Association (EA)

Exchange Control Act (SAUS)

Executive Chef Association - Defunct (EA)

Experimental Combat Aircraft (SAUS)

Explosives Corporation of America (SAUO)

Export Control Act (MCD)

Export Credit Agency (FOTI)

Express Carriers Association (NTPA)

Extended Central Area (DOAD)

Extended Coverage Altitude (SAA)

External Carotid Artery - Medicine (MELL)

electronics control assembly (SAUS)