Answer: wks

AnswerCrossword Clue
WKSFractions of a month: Abbr.
WKSCal. rows
WKSFeb.'s four
WKSMonth divs.
WKSCalendar units: Abbr.
WKSWork cycles: Abbr.
WKSDivs. of a year
WKSWork units: Abbr.
WKSDays on end: Abbr.
WKSDivs. of months
WKSParts of mos.
WKSTime span: Abbr.
WKSParts of yrs.
WKSPeriods of time: Abbr.
WKSFeb. foursome in a common year
WKSThere are two in a fortnight: Abbr.
WKSThe Feb. four?
WKSMo. fractions
WKSRows on a calendar (abbr.)
WKSCalendar units (abbr.)
WKSThere are just over 52 in a yr.
WKSThere are usually four in Feb.
WKSParts of a mo.
WKSRows on calendars (abbr.)
WKSCalendar divs.
WKSCal. units
WKSFeb. quartet, usually
WKSPayroll pds.
WKSYr. parts
WKSCalendar rows: Abbr.
WKSMo. parts
WKSYr.'s pack of 52