Crossword clues for Addenda 4 lettersAnswerCluePPSSAddenda to addendaPPSSLtr. addendaAPPSBook addenda: Abbr.BIOSRésumé addendaEXESLove-letter addendaANDSAddendaGRITSpinach addenda.ONUPPrice addendaADDENDAAttachments of a sortADDENDALast-minute entriesADDENDABack-of-the-book listsADDENDASupplementsADDENDABook ends?ADDENDABack-of-the-book supplementsADDENDAThings addedADDENDATack-onsADDENDAStuff in the back of the bookADDENDALast-minute writingsADDENDADictionary sectionADDENDAExtra pages, sayADDENDASupplemental materialADDENDARidersADDENDAContract extrasADDENDAPostscripts of a sort.ADDENDASupplementary itemsADDENDAContract extras, and read differently, a hint to this puzzle's themeADDENDABack-of-the-book itemsADDENDATacked-on sectionsADDENDAAppendix itemsADDENDABook supplementsADDENDAAppendixesADDENDABook additionsADDENDASupplementary materialADDENDABill riders, for exampleADDENDABack-of-the-book materialADDENDACongressional riders, e.g.ADDENDASupplements to books.ADDENDABook appendixesADDENDAReading supplementsADDENDAAfterthoughtsADDENDABack-of-the-book listADDENDAEnd-of-book matterADDENDAAdditional items.ADDENDAThey're found in the backADDENDAAppendicesADDENDAExtrasADDENDAThings in the backADDENDASupplements to writings.ADDENDAAppendix.ADDENDAThey often get incorporated into the body