| IEA | Energy Atlas 
| Others |
| IEA | Ian Evan Alexander
| Others |
| IEA | Ibm Education Assistant
| Others |
| IEA | Ibm Express Advantage
| Others |
| IEA | Idaho Education Association
| Others |
| IEA | Illinois Education Association
| Others |
| IEA | Immigration Exchange Agency
| Others |
| IEA | Independent Evaluation Arrangement
| Others |
| IEA | Indian Environmental Association
| Others |
| IEA | Individual Estate Account
| Others |
| IEA | Individual Estate Archives
| Others |
| IEA | Individualized Education Account
| Others |
| IEA | Information Exchange Agreements
| Others |
| IEA | Insanely Ever After
| Others |
| IEA | Institute for Educational Advancement
| Others |
| IEA | Institute for Electronic Arts
| Others |
| IEA | Institute for Environmental Analytics
| Others |
| IEA | Institute for Environmental Assessment
| Others |
| IEA | Instituto de Estudios de Automocion
| Others |
| IEA | Insurance Educational Association
| Others |
| IEA | Integrated Economic Accounts
| Others |
| IEA | Integrated Ecosystem Assessments
| Others |
| IEA | Integrated Electronic Assembly
| Others |
| IEA | Interest Earning Assets
| Others |
| IEA | International Association for the Evaluation of Education Achievement
| Others |
| IEA | International Economic Association
| Others |
| IEA | International Elite Assembly
| Others |
| IEA | International Encaustic Artists
| Others |
| IEA | International Energy Agency
| Energy, Policy, Organization |
| IEA | International Engineering Alliance
| Others |
| IEA | International Enneagram Association
| Others |
| IEA | International Environmental Agreements
| Others |
| IEA | International Epidemiological Association
| Others |
| IEA | International Epidemiology Association
| Others |
| IEA | International Ergonomics Association
| Others |
| IEA | Internet Exchange Architecture
| Others |
| IEA | Interscholastic Equestrian Association
| Others |
| IEA | Ion Energy Analysis
| Others |
| IEA | Irish Economic Association
| Others |
| IEA | Isuzu East Africa
| Others |
| IEA | Italy Economic Association
| Others |
| IEA | itial Eligibility Assessment
| Others |