D80
D80 stands for:
- Nikon D80 , digital SLR camera
- HMS Barfleur (D80) , Royal Navy battle-class destroyer
- HMS Hunter (D80) , Royal Navy escort aircraft carrier
- HMS Sheffield (D80) , Royal Navy Type 42 destroyer
- Avia D80 , Czech truck from Avia Motors
- Isotta Fraschini D80 , Italian truck from Isotta Fraschini
- Beijing Senova D80 , Chinese car
- Grünfeld-Indian Defense (ECO key), opening variant of the chess game
- "Immunodeficiency with predominant antibody deficiency" (ICD10 code), one of the immunodeficiencies
