OPaC definitions

Opac

1) Online public access catalog
Found on https://www.crosswordclues.com/clue/opac

---

OPAC

Online Public Access Catalog [Internet]
Found on http://www.encyclo.co.uk/visitor-contributions.php

---

OPAC

acronym: Online Public Access Catalog
Found on https://www.encyclo.co.uk/local/20002

---