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.
What is it? The AOS is a comprehensive, multi-component approach for community support and services to meet the diverse needs of Soldiers, Families, and employers throughout the deployment cycle. What has the Army done? The AOS is the single portal access for information, programs and services, and connectivity. Services are provided at installations, Army National Guard Family Assistance Centers for the geographically dispersed, and are available on the internet at www.armyonesource.com.