| Elementary Alumni Association | Academic & Science |
| Extra Academic Activity | Academic & Science |
| European Association of Archaeologists | Academic & Science |
| Electronically Assisted Astronomy | Academic & Science |
| Electronic Auditron Administrator | Academic & Science |
| Engineered Aluminum Alloy | Academic & Science |
| Equivalent Annual Annuity | Accounts and Finance |
| European Accounting Association | Accounts and Finance |
| Eagle (ak) | Airport Code |
| Export Administration Act | Business |
| Experimental Aircraft Association | Business |
| Environmental Awareness Association | Business |
| Experiment Aircraft Association | Business |
| Electric Auto Association | Business |
| European Agricultural Association | Business |
| Ethylene Acrylic Acid | Chemistry |
| Eastern Aerosol Association | Community |
| Educational Audiology Association | Community |
| Employer Associations of America | Community |
| Education About Asia | Community |
| Education Achievement Authority | Community |
| Eligible And Allocated | Computing |
| Extra Actuals Access | Computing |
| Enterprise Application Architecture | Computing |
| Enterprise Application Archive | Computing |
| Employee Achievement Award | General |
| Early Arrival Activity | General |
| Excitatory Amino Acids | General |
| Experimental Aviation Association | General |
| Everglades Agricultural Area | General |
| Early Action Areas | General |
| Easy And Affordable | General |
| Epicor Automotive Alliance | General |
| East Automotive Alliance | General |
| Ethylene/ Acrylic Acid Copolymer | General |
| Effective Annual Annuity | General |
| Essential Amino Acids | General |
| Experimental Aircraft Autos | General |
| Edwards Aquifer Authority | Governmental |
| Estate Agents Authority | Governmental |
| Elite American Assassins | Governmental |
| Essential Amino Acid | Governmental |
| Environmental Assessment Association | Governmental |
| Extrinsic Allergic Alveolitis | Medical |
| Encyclopedia of Astronomy and Astrophysics | Physics Related |
| European Acoustics Association | Regional |
| European American Armory | Regional |
| Europe America and Asia | Regional |
| East African Airways | Regional |
| European Airsoft Association | Regional |
| European AVM Alliance | Regional |
| European Anglers Alliance | Regional |
| Europe Asia Alliance | Regional |
| European Actuarial Academy | Regional |
| Eagle, Alaska USA | Regional |
| European Action Arms | Regional |
| Earth Attitude Angle | Space Science |
| Eagan Athletic Association | Sports |
| Elkhorn Athletic Association | Sports |
