EAA
- Atlantic 10 Conference
- E2A (disambiguation)
- EA (disambiguation)
- EEA (disambiguation)
- Eagle Airport
- East African Airways
- Eastern Sports Club
- Ecumenical Advocacy Alliance
- Education Achievement Authority
- Educational Assessment Australia
- Egypt Aviation Academy
- Electric Auto Association
- Emergency Architects Australia
- Empire 8
- Escondido Adventist Academy
- Essential amino acid
- Estonian Academy of Arts
- Ethyl acetoacetate
- European Accessibility Act
- European American Armory
- European Arenas Association
- European Association of Archaeologists
- European Athletic Association
- Everglades Agricultural Area
- Excitatory amino acid
- Experimental Aircraft Association
- Extrinsic allergic alveolitis
- Karenggapa language