Publisher RDF
pages:- A and V Publications
- Academic Journals
- Academic Publications
- Academic Research Publishing Group (Publications)
- Academy of Family Physicians of Malaysia
- Academy of Sciences Malaysia
- AccScience Publishing
- Aerospace Medical Association
- African Journals Online (AJOL)
- AICIT
- AIP Publishing
- Akademia Baru Publishing
- Akademiai Kiado Zrt.
- Alzaytoonah University of Jordan
- American Chemical Society (ACS)
- American Diabetes Association
- American Institute of Aeronautics and Astronautics (AIAA)
- American Institute of Mathematical Sciences (AIMS)
- American Medical Association (AMA)
- American Physical Society (APS)
- American Physiological Society
- American Scientific Publishers
- AMG Transcend Association
- AOSIS
- Arts and Science Press Pte. Ltd.
- Asian Educational Journal Publishing Group
- Asian Journal of Chemistry
- Asian Pacific Organization for Cancer Prevention
- ASME International
- Asociacion Espanola de Analisis del Rendimiento Deportivo