| Acta Pharmaceutica Sciencia | ACTA PHARMACEUTICA SCIENCIA | 1307-2080 | 
| Acta Pharmaceutica Sinica B | ACTA PHARMACEUTICA SINICA B | 2211-3835 | 
| Acta Pharmacologica Sinica | ACTA PHARMACOL SIN | 1671-4083 | 
| Acta Philologica |  | 0065-1524 | 
| Acta Philosophica Fennica |  | 0355-1792 | 
| Acta Philosophica |  | 1121-2179 | 
| Acta Phlebologica | ACTA PHLEBOLOGICA | 1593-232X | 
| Acta Photonica Sinica | ACTA PHOTONICA SINICA | 1004-4213 | 
| Wuli Xuebao/Acta Physica Sinica | ACTA PHYS SIN-CH ED | 1000-3290 | 
| Acta Physica Hungarica A-heavy Ion Physics |  |  | 
| Acta Physica Hungarica New Series-heavy Ion Physics |  |  | 
| Acta Physica Polonica A | ACTA PHYS POL A | 0587-4246 | 
| Acta Physica Polonica, Series B. | ACTA PHYS POL B | 0587-4254 | 
| Acta Physica Polonica B, Proceedings Supplement |  | 1899-2358 | 
| Acta Physica Sinica |  |  | 
| Acta Physica Slovaca | ACTA PHYS SLOVACA | 0323-0465 | 
| Acta Physico - Chimica Sinica | ACTA PHYS-CHIM SIN | 1000-6818 | 
| Acta Physiologiae Plantarum | ACTA PHYSIOL PLANT | 0137-5881 | 
| Acta Physiologica | ACTA PHYSIOL | 1748-1708 | 
| Acta Physiologica Hungarica | ACTA PHYSIOL HUNG | 0231-424X | 
| Acta Physiologica Scandinavica |  |  | 
| Acta Physiologica Scandinavica | ACTA PHYSIOL SCAND | 0001-6772 | 
| Acta Physiologica Sinica | ACTA PHYSIOLOGICA SINICA | 0371-0874 | 
| Acta Phytopathologica et Entomologica Hungarica |  | 0238-1249 | 
| Acta Phytotaxonomica et Geobotanica | ACTA PHYTOTAXONOMICA ET GEOBOTANICA | 1346-7565 | 
| Acta Phytotaxonomica Sinica |  |  | 
| Acta Phytotaxonomica Sinica | ACTA PHYTOTAXON SIN | 0529-1526 | 
| Acta Pneumonologica et Allergologica Pediatrica |  | 1506-2759 | 
| Acta Poetica | ACTA POETICA | 0185-3082 | 
| Acta Politica | ACTA POLIT | 0001-6810 | 
| Acta Politologica | ACTA POLITOLOGICA | 1804-1302 | 
| Acta Poloniae Historica |  | 0001-6829 | 
| Acta Poloniae Pharmaceutica | ACTA POL PHARM | 0001-6837 | 
| Acta Polono-ruthenica |  | 1427-549X | 
| Acta Polymerica Sinica | ACTA POLYM SIN | 1000-3304 | 
| Acta Polytechnica | ACTA POLYTECHNICA | 1210-2709 | 
| Acta Polytechnica Hungarica | ACTA POLYTECH HUNG | 1785-8860 | 
| Acta Pomerania. Zeszyty Naukowe Powszechnej Wyższej Szkoły Humanistycznej "pomerania" W Chojnicach |  | 2080-6183 | 
| Acta praehistorica et archaeologica |  | 0341-1184 | 
| Acta Prataculturae Sinica | ACTA PRATACULTURAE SINICA | 1004-5759 | 
| Acta Protozoologica | ACTA PROTOZOOL | 0065-1583 | 
| Acta Psiquiatrica y Psicologica de America Latina | ACTA PSIQUIATRICA Y PSICOLOGICA DE AMERICA LATINA | 0001-6896 | 
| Acta Psychiatrica Scandinavica | ACTA PSYCHIAT SCAND | 0001-690X | 
| Acta Psychologica | ACTA PSYCHOL | 0001-6918 | 
| Acta Psychologica Sinica | ACTA PSYCHOLOGICA SINICA | 0439-755X | 
| Acta Radiologica | ACTA RADIOL | 0284-1851 | 
| Acta Radiologica Open | ACTA RADIOLOGICA OPEN | 2058-4601 | 
| Acta Reumatologica Portuguesa | ACTA REUMATOL PORT | 0303-464X | 
| Acta Scientiarum Polonorum, Administratio Locorum |  | 1644-0749 | 
| Acta Scientiae | ACTA SCIENTIAE | 1517-4492 |