The Advent wreath is a circular garland of evergreen branches representing eternity. On that wreath, five candles are typically arranged. During the season of Advent, one candle on the wreath is lit each Sunday as a part of the Advent services.
Combined DNA Index System. The Combined DNA Index System (CODIS) is the United States national DNA database created and maintained by the Federal Bureau of Investigation.
Microsoft SSIS (SQL Server Integration Services) Microsoft SSIS (SQL Server Integration Services) is an enterprise data integration, data transformation and data migration tool that is built into Microsoft's SQL Server database.