NALIS’ Heritage Library commemorates Indian Heritage Month
May 7, 2020
NALIS reopens libraries, offers more loan privileges, extends amnesty
July 2, 2020
You walk into your neighbourhood Public Library and ask what you think is a reasonable and simple question about a book. The library staff responds; you say thank you and leave. Not only have you left without the information you sought, but you are now confused and feeling more than a little dumb!
What happened? It’s quite simple - the Library Staff spoke a language that you do not speak, and they did not even notice. Unfortunately, this is a scenario too often re-enacted in Public Libraries worldwide.
As in every other industry, the Library has its own jargon; its secret language, if you will, that is used among library staff and within the library. This language is second nature to persons within the fraternity; however, we sometimes forget that our customers are not fluent in ‘Library speak’.
In this post, we will demystify some of the ‘foreign language’ you may encounter when you visit a Public Library. Let’s begin with some acronyms specific to NALIS.
NALIS National Library and Information System Authority
NLB National Library Building
ELSD Educational Libraries Services Division
HLD Heritage Library Division
PLD Public Libraries Division
POSLL Port of Spain Lending Libraries
POSAL Port of Spain Adult Library
POSCL Port of Spain Children’s Library
POSYAL Port of Spain Young Adult Library
General Library Jargon
Patron
That’s you! A term used to refer to our customers or library users.
Holdings
The materials owned/held by the library
Database
An organized group of information usually stored in a computer and accessible in different ways. For example: one type of library database is a list of all the resources the library has available for use by the public. It can be searched by the Title of the item, author name, subject, etc.
OPAC
Online – requiring use of a computer with Internet access
Public – not private or restricted; for use by all library patrons, registered or unregistered.
Access – a gateway to something
Catalogue – a list of items
An online database of a library’s holdings, available for use by the Library’s patrons to confirm the availability of items/resources and point to their physical locations.
Metadata
Data or information that describes other data.
The library catalogue/OPAC is considered a metadata system. This means that each item in the library catalogue has information that describes the specific item. For example, metadata for each book includes, but is not limited to, the title of the book, the author, the date of publication, the publisher, the subject of the book, the book’s unique identifier number.
ISBN
International Standard Book Number
A unique (commercial) 10 or 13-digit number assigned to each edition and variation of a publication. For example, a paperback, hardcover and e-book edition of the same book will each have a different ISBN. ISBNs assigned after 1st Jan 2007 have 13 digits.
Grab any book, flip to the back cover and locate the barcode and ISBN, similar to the following:

If you are interested in learning more about ISBNs, visit the International ISBN Agency at: https://www.isbn-international.org/
DDC
Dewey Decimal Classification
That strange combination of numbers and letters that you see on the spine of your library books? That’s the DDC in action. DDC deserves its own space, so look out for a future post.
Questions
Ask a lot of these when you visit our physical or virtual libraries! We welcome your questions and the opportunity to serve you!
Look out for our next Library Speak 101, where we demystify F, NF, WIF, REF, HBK, PBK, Periodicals, Serials, Journals and more.
