| Science Engineering Materials and Process |  |
- A. V. Shubnikov Institute of Crystallography
- A.F. Ioffe Physical-Technical Institute
- ACCESS (GERMANY)
- ACCESS EV
- ACCESS Linnaeus Centre [Sweden]
- ALCAN Ctre Recherches
- APERAM ISBERGUES
- ARC Centre of Excellence for Design in Light Metals
- ARC CoE Design Light. Met.
- AREVA
- AREVA NC
- AREVA NP
- ASCOMETAL CREAS
- ASTEK Rhône Alpes
- ASTRIUM
- AUXITROL SA
- Academic Radiotherapy Unit
- Acxys
- Advanced CERamics Deposition
- Advanced Photon Source [ANL]
- Agents pathogènes et inflammation - UFC (EA 4266)
- Agronomy for Sustainable Development
- AlCAN Rio TINTO
- Alcan CRV
- Alcatel CIT
- Alfa Laval AB
- Ames Laboratory [Ames, USA]
- Ampère
- Analyse, Géométrie et Modélisation
- Angström Laboratory
- Antarctic Research a European Network for Astrophysics
- Apollon Solar
- Applications des ultrasons à la thérapie
- Applied Physics
- Applied Physics Laboratory [Beirut]
- ArcelorMittal Maizières Research SA
- ArcelorMittal Research Liège
- ArcelorMittal Stainless Steel Europe
- Argelander Institute for Astronomy
- Association AstroQueyras
- Association EURATOM-CEA
- Association EURATOM-ÖAW
- Association des Utilisateurs de Détecteurs Electroniques
- Association of Computer Electronics and Electrical Engineers (ACEEE)
- AstroParticule et Cosmologie
- Astronomical Institute of Charles University
- Astronomical Observatory [Poznan]
- Astronomy Centre
- Astrophysique Interprétation Modélisation
- Atmostat