1) AM dozen 2) Ballpark figures 3) Ballpark stats 4) Barry Bonds stat 5) Billable units for an atty 6) Bonds stat 7) Box score abbrs 8) Brief time measures 9) Brief time pieces 10) Brief time units 11) College credit units 12) Daily segs 13) Day divisions 14) Day divs 15) Day pts 16) First periods in HS, often Found on https://www.crosswordclues.com/clue/hrs
Health and Retirement Study, a longitudinal panel of older Americans studied by the Survey Research Center at the University of Michigan. Their Web site is at http://www.umich.edu/~hrswww. Contexts: labor Found on http://www.econterms.com/glossary.cgi?query=HRS