V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

ODIF
       Office Document Interchange Format (ISO 8613, ASN.1, ODA)


The Free On-line Dictionary of Computing (30 December 2018):

Open Document Interchange Format
ODIF

    (ODIF) Part of the ODA standard.

   (1996-10-16)