This special edition presents the expanded abstracts of the lectures and papers presented at the II INTERNATIONAL MEETING OF ARCHIVES, LIBRARIES AND MUSEUMS: FROM SYNCHRISM TO INTEGRATION (ABM), an event held in hybrid format from November 16 to 18, 2022, organized by the Faculty of Letters of the University of Porto (FLUP) – Portugal, through the Transdisciplinary Research Centre “Culture, Space, Memory” (CITCEM) and the Information Science Institute (ICI) and the Postgraduate Program in Information Science (PPGCI) of the Federal University of Bahia (UFBA) – Brazil, through the Memory, Heritage, Culture, Information and Digital Platforms Research Group (G-ACERVOS) – CNPq. ISSN: 2595-9778.