- AAAS
- Abhand
- Academia
- Academie
- Accademia
- Acta
- Acta Baltica
- Acta biologica
- Acta botanica
- Acta chirurg
- Acta cytologica
- Acta geograph
- Acta historiae
- Acta medica
- Acta microbiol
- Acta orientalia
- Acta politecnica
- Acta scientia
- Acta sociologica
- Actes
- Adam
- Akademia
- Akademia Medyczna
- Akademie
- Alma
- American
- American journal
- American laborat
- American psychol
- Anal
- Anales
- Annales
- Annales entomol
- Annales zoolog
- Annals
- Annual
- Antibiotics
- Applied
- Archeologia
- Archiv
- Archives
- Archivio
- Archiwa
- Arena
- Arndt
- Art
- Asociacion
- Astronomical
- Astrophysica
- Ateneo
- Aura
- Australasian
- AV
Periodicals in foreign languages – A
Specific search can be done in the field of Filter by writing the name of the author, e. g. Bagdonas, or by searching for it in the alphabetical list.