| Aquatic Invasions | | 1798-6540 |
| Aquatic Living Resources | AQUAT LIVING RESOUR | 0990-7440 |
| Aquatic Mammals | AQUATIC MAMMALS | 0167-5427 |
| Aquatic Microbial Ecology | AQUAT MICROB ECOL | 0948-3055 |
| Aquatic Sciences | AQUAT SCI | 1015-1621 |
| Aquatic Sciences and Engineering | AQUATIC SCIENCES AND ENGINEERING | 2602-473X |
| Aquatic Toxicology | AQUAT TOXICOL | 0166-445X |
| Aquichan | AQUICHAN | 1657-5997 |
| Arab Gulf Journal of Scientific Research | ARAB GULF J SCI RES | 1015-4442 |
| Arab Journal of Basic and Applied Sciences | ARAB JOURNAL OF BASIC AND APPLIED SCIENCES | 2576-5299 |
| Arab Journal of Gastroenterology | ARAB JOURNAL OF GASTROENTEROLOGY | 1687-1979 |
| Arab Journal of Mathematical Sciences | ARAB JOURNAL OF MATHEMATICAL SCIENCES | 1319-5166 |
| Arab Journal of Nuclear Sciences and Applications | ARAB JOURNAL OF NUCLEAR SCIENCES AND APPLICATIONS | 1110-0451 |
| Arab Journal of Plant Protection | ARAB JOURNAL OF PLANT PROTECTION | 0255-982X |
| Arab Journal of Urology | ARAB JOURNAL OF UROLOGY | 2090-598X |
| Arab Law Quarterly | ARAB LAW QUARTERLY | 0268-0556 |
| Arab Media and Society | ARAB MEDIA AND SOCIETY | 1687-7721 |
| Arab Studies Quarterly | ARAB STUDIES QUARTERLY | 0271-3519 |
| Arab World English Journal | ARAB WORLD ENGLISH JOURNAL | 2229-9327 |
| Arab World Geographer | ARAB WORLD GEOGRAPHER | 1480-6800 |
| Arabesken. Tijdschrift Van Het Louis Couperus Genootschap | | 0929-6344 |
| Arabian Archaeology and Epigraphy | | 0905-7196 |
| Arabian Journal for Science and Engineering | ARAB J SCI ENG | 1319-8025 |
| Arabian Journal of Chemistry | ARAB J CHEM | 1878-5352 |
| Arabian Journal of Geosciences | ARAB J GEOSCI | 1866-7511 |
| Arabian Journal of Mathematics | ARABIAN JOURNAL OF MATHEMATICS | 2193-5343 |
| Arabic Sciences and Philosophy | | 0957-4239 |
| Arabica | | 0570-5398 |
| Arachnologische Mitteilungen | | 1018-4171 |
| Arachnology | ARACHNOLOGY | 2050-9928 |
| Aragón En La Edad Media | | 0213-2486 |
| Aramaic Studies | | 1477-8351 |
| Araucaria-Revista Iberoamericana de Filosofia Politica y Humanidades | ARAUCARIA-REVISTA IBEROAMERICANA DE FILOSOFIA POLITICA Y HUMANIDADES | 1575-6823 |
| Arbeiderhistorie | | 0801-7778 |
| AAA, Arbeiten aus Anglistik und Amerikanistik | | 0171-5410 |
| Arbeits- und Forschungsberichte Zur Sächsischen Bodendenkmalpflege | | 0402-7817 |
| Arbeitsmedizin Sozialmedizin Umweltmedizin | ARBEITSMEDIZIN SOZIALMEDIZIN UMWELTMEDIZIN | 0944-6052 |
| Arbetarhistoria | | 0281-7446 |
| Arbitration International | ARBITRATION INTERNATIONAL | 0957-0411 |
| Arbitrium: Zeitschrift Für Rezensionen Zur Germanistischen Literaturwissenschaft | | 0723-2977 |
| Arbor | ARBOR-CIENCIA PENSAMIENTO Y CULTURA | 0210-1963 |
| Arboricultural Journal | ARBORICULTURAL JOURNAL | 0307-1375 |
| Arboriculture and Urban Forestry | ARBORICULTURE AND URBAN FORESTRY | 1935-5297 |
| Arca Lovaniensis | | 0774-2851 |
| Arcadia | | 0003-7982 |
| Arch+ | | 0587-3452 |
| Archaea | ARCHAEA-AN INTERNATIONAL MICROBIOLOGICAL JOURNAL | 1472-3646 |
| Archaeofauna | | 1132-6891 |
| Archaeologia (kiev) | | 0235-3490 |
| Archaeologia Aeliana | | 0261-3417 |
