Crossword clues for Not req. 3 letters:REQMandatory coll. courseREQWritten order: Abbr.REQNot optional: Abbr.REQNot opt.REQNecessary: Abbr.REQLike some courses: Abbr.REQYou can't do without it: Abbr.REQCertain college class, informallyREQListing in some college course descriptions, brieflyREQMil. supplies orderREQNeed (abbr.)REQMil. demand for suppliesREQStrictly mandated (abbr.)REQOpt. opp.REQAsk: Abbr.REQMil. supply orderREQBasic, in coll.REQMust-take coll. courseREQLike some coll. coursesREQLike basic courses: Abbr.REQWhat an asterisk means on some forms: Abbr.REQLike core courses: Abbr.REQPersonnel form: Abbr.REQMandatory: Abbr.REQMandated: Abbr.REQOpp. of opt.REQNeeded: Abbr.REQR.S.V.P., for instanceREQOff. orderREQPetition: Abbr.REQAbbr. in some class descriptionsREQNecessity: Abbr.REQNot an elective: Abbr.REQNot elective: Abbr.REQLike some univ. coursesREQCourse list abbr.REQNot elective, as a class: Abbr.REQSee 42 DownREQMandatory univ. courseREQCore class abbr.BIOPre-med pre-reqBYOParty req.GREReq. for many advanced-degree programsSSNLoan application req.MSGCall-back req.ORDDiner req.LICDriver's req.LICHunting req.ANSTest req.OPTNot req.