| #521 | AUA Update Series. -- Praha : Mezinárodní medicínské nakladatelství, 2000-2004. -- ISSN 1213-1636 |
| #522 | Audiology. -- Basel : Karger, 1971-. -- ISSN 0020-6091 |
| #523 | Audiology & neuro-otology. -- Basel : Karger, 1996-. -- ISSN 1420-3030 print. -- ISSN 1421-9700 online |
| #524 | Augenoptik. -- Berlin : Verlag Technik, 1964-1991. -- ISSN 0004-7910 |
| #525 | Augenoptiker. -- GERMANY : Leinfelden-Echterdingen: Konradin-Verl. Kohlhammer., 1946- |
| #526 | Aura : informace o epilepsii. -- Praha : Společnost "E", 1991-2015. -- ISSN 2464-790X |
| #527 | Auris, nasus, larynx. -- Tokyo : Society for Promotion of International Otorhinolaryngology, 1974-. -- ISSN 0385-8146 print. -- ISSN 1879-1476 online |
| #528 | Australasian emergency nursing journal. -- Amsterdam : Elsevier, 2005-. -- ISSN 1574-6267 |
| #529 | Australasian journal of dermatology. -- Sydney : Australasian College of Dermatologists, 1967-. -- ISSN 0004-8380 print. -- ISSN 1440-0960 online |
| #530 | Australasian Journal of Pharmacy. -- AUSTRALIA : Melbourne: Australasian Pharmaceutical Publishing Co Ltd., 1885-1971. -- ISSN 0004-8399 |