E-Resources

KEY ALMA TERMINOLOGY

Database: A type of electronic collection whose resources cannot be individually managed through an interface.
Electronic Portfolio: Electronic resource (inventory) that maintains the specific coverage (local or global), services, and link information relevant for a particular electronic title that may also be part of an electronic collection. It may include administrative/access information. 
Electronic Title: The bibliographic-level of an electronic resource (use this search parameter if you are looking for bib-level results).
Electronic Collection: An Alma catalog entity (top level collection or sub-collection) that groups any number and type of resources together, allowing for enhanced organization of mixed-type materials based on topic-based hierarchical structures.

Aggregator Package: A type of electronic collection that includes all titles (as opposed to a selective package, which includes only some of the collection’s titles). 
Selective Package: A type of electronic collection that includes only some of the collection’s titles (as opposed to an aggregator package, which includes all of the e-collection’s titles). 

Community Zone (CZ): Ex Libris maintained resources available to all Alma institutions. Incorporates the Knowledge Base, the Community Catalog, and Global Authority Files. Can be accessed by any institution that is part of Alma for cataloging purposes.
Institution Zone (IZ): The area of the Metadata Management System comprising local institutional data such as locally managed bibliographic records, locally activated electronic portfolios, and local physical holdings.

Continuous Order: Includes both standing orders and serial orders.

Material Type: The type of material, such as a book or electronic journal collection, from which an item takes its form. Note that the material type does not control the PO line workflow and can be modified when creating/editing a PO line.

Record: A discrete, manageable entity in Alma. Examples include repository records (bibliographic records, authority records), inventory (physical items, electronic portfolios, digital representations, deposits), PO lines, users, reading lists, vendors, and so forth. Does not included stored configuration information, such as your configured code and mapping table information, your institution's logo and IP information, and other institution-specific information stored in the Alma database.

You can also find more E-Books information here.  And more E-Serials information here.