| EAAC | East Anatolian Accretionary Complex 
| Others |
| EAAC | East Asian Actuarial Conference
| Others |
| EAAC | East Asian Architectural Culture
| Others |
| EAAC | East Asian Art Council
| Others |
| EAAC | Eastern Arkansas Area Council
| Others |
| EAAC | Economic and Allocation Advisory Committee
| Others |
| EAAC | Education Abroad Advisory Committee
| Others |
| EAAC | Efficiency Advanced Audio Coding
| Others |
| EAAC | Embryo Adoption Awareness Center
| Others |
| EAAC | Emergency Access Advisory Committee
| Others |
| EAAC | Environmental Affairs Advisory Committee
| Others |
| EAAC | Episcopal Academy Aquatic Club
| Others |
| EAAC | EPO Aikikai Aikido Club
| Others |
| EAAC | Equine and Animal Assisted Counseling
| Others |
| EAAC | Equitable Accessibility Advocacy Committee
| Others |
| EAAC | Ethoxylates in Aerospace Authorisation Consortium
| Others |
| EAAC | Euro-Asian Association of Mountaineering and Climbing
| Others |
| EAAC | European Advanced Aerobatic Championship
| Others |
| EAAC | European American Action Coalition
| Others |
| EAAC | European American Angel Club
| Others |
| EAAC | Evaluation and Approval of Advisory Contract
| Others |
| EAAC | Evaluation And Audit Advisory Committee
| Others |
| EAAC | Excitatory Amino Acid Carrier
| Others |
| EAAC | Experimental Aircraft Association of Canada
| Others |