Answer: pdf

AnswerCrossword Clue
PDFExtension on many e-mail attachments
PDFPrintable file format
PDFSuffix for many a sharable computer file
PDFSuffix for many a computer attachment
PDFAlternative to a print version: Abbr.
PDFCertain e-mail attachment
PDF.doc alternative
PDFMany an email attachment
PDFFile name ending in Adobe Acrobat
PDFCommon digital doc format
PDFMany a sharable PC file
PDFPC viewable page format
PDFCommon email attachment type
PDFAcrobat output
PDFCommon email attachment
PDFAttachment, often
PDFFile shareable on a PC or Mac
PDFShareable PC file
PDFShareable doc format
PDFCommon download
PDFAttachment letters
PDFJPEG alternative
PDFAdobe file ext.
PDFAdobe file format
PDFPC document suffix
PDFFile suffix
PDFSharable PC file
PDFPrintable-file extension
PDFCommon email attachment format
PDFDigital doc format
PDFEmail attachment format
PDFAdobe format (abbr.)
PDFSharable computer file, for short
PDF.docx alternative
PDFSharable Adobe file ext.
PDFSharable PC or Mac file
PDFSuffix for some email attachments
PDFSharable file extension
PDFSuffix for many an email attachment
PDFAdobe format