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.
NDIS is the acronym for the âNational DNA Index Systemâ and is one part of CODISâthe national levelâcontaining the DNA profiles contributed by federal, state, and local participating forensic laboratories.