NCIt definition : A non taxonomic grouping of bacteria assigned to the Acinetobacter genus that include
the A. calcoaceticus and A. baumannii species.;
Alternative definition : CDISC: A bacterial species group that mainly includes Acinetobacter baumannii, Acinetobacter
nosocomialis, Acinetobacter pittii, and Acinetobacter calcoaceticus, as well as those
that are phenotypically or genetically similar to these species.;