Online Public Access Catalog from FOLDOC

Online Public Access Catalog

(OPAC) A computerised system to catalogue and organise materials in a library (the kind that contains books). OPACs have replaced card-based catalogues in many libraries. An OPAC is available to library users (public access).

Last updated: 2000-07-17

Nearby terms:

Online Public Access Catalog ♦ On-Line Transaction Processing

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