Wikipedia
DFO
DFO may refer to:
- Divisional Forest Officer, a rank of an officer in the Indian Forest Service
- Deadly Fixed Object, an object in the Right-of-way, that because of its size or construction poses a risk to motor vehicles
- Department of Fisheries and Oceans, a federal agency in Canada
- 1,8-Diazafluoren-9-one, a chemical that makes fingerprints glow when lit by laser or blue-green light
- Darkfall Online, a MMORPG published by Aventurine
- Dungeon Fighter Online, a 2009 beat 'em up game published by Neople
- Deferoxamine, a bacterial chelating agent used to remove excess iron from the body