Tertiary Sources Tertiary sources are publications that summarize and digest the information in primary and secondary sources to provide background on a topic, idea, or event. Encyclopedias and biographical dictionaries are prime examples of tertiary sources.
From Wikipedia, the free encyclopedia. A value-added service (VAS) is a popular telecommunications industry term for non-core services, or in short, all services beyond standard voice calls and fax transmissions. However, it can be used in any service industry, for services available at little or no cost, to promote their primary business.
A VA loan is a mortgage loan offered to qualifying military personnel, servicemembers, veterans, and eligible surviving spouses by private lenders, and guaranteed by the U.S. Department of Veteran Affairs, in an effort to help qualifying individuals receive favorable terms on a home loan and become homeowners.