- Aalborg University
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- Academy of Finland
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- Advanced Research Center for Nanolithography
- Agency for Science, Technology and Research (A*STAR), Singapore
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- American Academy of Pediatrics
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- American Academy of Sleep Medicine
- American Association for Cancer Research
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- Australian Research Council Centre of Excellence in Exciton Science
- Australian Synchrotron
- Austrian Academy of Sciences
- Austrian Science Fund (FWF)
- Autism Speaks
- Autonomous University of Barcelona
