DNF Views 16 meanings found DNF appears in online and technical contexts to signal “Did Not Find” or “Data Not Found,” and is also used in academic settings to denote a “Did Not Finish” status. Miscellaneous Disjunctive Normal Form Did Not Function Din Not Fast Did Not Fail Definitely Not Finished Community A Duke Nukem Forum Governmental Did Not Fire International Da Nich Fuer Academic & Science Did Not Finish Digital Noise Filter Regional Derna, Libya Computing Data Not Found Internet Did Not Find Do Not Forget Domain Name Forum Sports Dynamic No Fins