zbac Academic Search Complete
zbad Advanced Placement Source
zebo Britannica Academic (formally Encyclopædia Britannica Online)
zebm Britannica School Middle
zbbc Business Source Complete
zbeb eBook Academic Collection (EBSCO)
zbds:pubk12 EBSCO Discovery Service (High School)
zbds EBSCO Discovery Service (Other Profiles)
zbds:usg EBSCO Discovery Service (Scholar View)
zber ERIC (at EBSCOhost)
zbfw Funk & Wagnalls New World Encyclopedia
zbhr History Reference Center (EBSCOhost)
zbel MasterFILE Elite
zbsi Science and Technology Collection