| Abbreviation | Definition |
|---|---|
| ARLO | Acoustics Research Letters Online |
| ARMSI | Associazione Rivista Militare Svizzera di lingua Italiana |
| ARON | Annual Review of Neuroscience |
| ARRD | American Review of Respiratory Disease |
| ASEM | Aviation, Space, and Environmental Medicine |
| ASFA | Aquatic Sciences Fisheries Abstracts |
| ASJ | Aesthetic Surgery Journal |
| ASJ | Animal Science Journal |
| ASJA | Ain Shams Journal of Anesthesiology |
| ASPJ | African Safety Promotion Journals |
| ASPJ | Air and Space Power Journal |
| ATJ | Asian Theatre Journal |
| ATM | All That Matters |
| ATVB | Arteriosclerosis Thrombosis and Vascular Biology |
| AugStud | Augustinian Studies |
| AUJ | Ada User Journal |
| AUJ | Anthropology Undergraduate Journal |
| AUMLA | Australasian Universities Language and Literature Association |
| BABT | Brazilian Archives of Biology and Technology |
| BAJ | British Association of Journalists |