Common DIO Acronyms
- Diode
- Digital Input/Output
- Defence Intelligence Organisation (Australia)
- Designated Institutional Official
- Days Inventory Outstanding
- Defence Industries Organisation (Iran)
- Discrete Input/Output
- Data Input-Output
- Down in One
- Defensive Information Operations
- Defense Intelligence Officer
- Division Information Officer
- Direct Input Output
- Digital Information Office
- Deiodinase, Iodothyronine
- District Intelligence Officer
- Dietary-Induced Obesity
- Director of Industry Operations (Bureau of Alcohol, Tobacco and Firearms)
- Dealer Installed Option (automotive)
- Director of Industrial Operations
- Directorate of Industrial Operations
- Dave Ivaz Orchestra
- District Irrigation Officer
- Deferred Interest Obligation
- Device Integration Object