- DNF stands for Did Not Finish (racing)
- DNF stands for .NET Framework (Microsoft)
- DNF stands for Duke Nukem Forever
- DNF stands for Do Not Fit (electronics)
- DNF stands for Droits des Non Fumeurs (French: Non-Smokers Rights)
- DNF stands for Dandified Yum (software)
- DNF stands for Do Not Forward
- DNF stands for Digital National Framework (UK)
- DNF stands for Dynamic Network Factory, Inc.
- DNF stands for Deep Neck Flexor
- DNF stands for Do Not Fix (software bug)
- DNF stands for Do Not Freeze (USAP)
- DNF stands for Dungeon and Fighter (video game)
- DNF stands for Do Not Forget
- DNF stands for Defense Nuclear Facilities
- DNF stands for Deschutes National Forest (Oregon)
- DNF stands for Does Not Follow (mathematical proofs)
- DNF stands for Dominant-Negative Form (genetics)
- DNF stands for Dynamic No Fins (swimming)
- DNF stands for Direction Nationale des Formations (French: National Directorate of Training)
- DNF stands for Do Not Fax
- DNF stands for Domain Name Forum
- DNF stands for Data Not Found
- DNF stands for Digital Noise Filter
- DNF stands for Danmarks Nationale Front (Danish: Denmark’s National Front)
- DNF stands for Disjunctive/Disjoint Normal Form
- DNF stands for Down ‘n Floundering (racing)
- DNF stands for Second Disjunctive Normal Form
- DNF stands for Domain Name Finder
- DNF stands for Did Not Find
- DNF stands for Does Not Function
DNF