account federation server proxy (n)~ The federation server proxy that is located in the perimeter network of the account partner organization. The account federation server proxy collects authentication credentials from a client that logs on over the Internet (or from the perimeter network) and passes those credentials to the account federation server. account for organizations (PN)~ The Microsoft Commerce Platform portal that gives organizations the ability to view manage and purchase Microsoft organizational services licenses and subscriptions like O365 Windows Intune and GSM from a single location. account ID (n)~ A record-keeping number used to identify a subscriber/customer and to maintain a record of customer usage for billing purposes.