| Abbreviation | Definition |
|---|---|
| ALEC | Ageing Lungs in European Cohorts |
| ALFRED | Advanced Lead Fast Reactor European Demonstrator |
| ALICE | Adult Learning Information Centre Europe |
| AMBER | Adaptive Management of Barriers in European Rivers |
| AMEE | Association for Medical Education in Europe |
| AMIF | Asylum Migration and Integration Fund |
| AMORE | Algorithmic Methods for Optimizing the Railways in Europe |
| ANE | Automotive News Europe |
| ANNIE | Application of Neural Networks for Industry in Europe |
| APAE | Applications of Particle Accelerators in Europe |
| APCE | Assemblée parlementaire du Conseil de l' Europe |
| APEF | Archives Portal Europe Foundation |
| APMEU | Asia Pacific Model European Union |
| APPE | Association of Petrochemicals producers in Europe |
| ARGE | Archaeological Resource Guide for Europe |
| ARIEL | Austrian Review of International and European Law |
| ARIES | Accelerator Research and Innovation for European Science |
| ARISE | Automatic Railway Information Systems for Europe |
| ASCE | Association of Significant Cemeteries of Europe |
| ASDE | Alliance of Socialists and Democrats for Europe |