| Acronym | Definition |
|---|
| DIOS➣District Inspector of Schools (India) |
| DIOS➣Distributed Intelligent Operating System |
| DIOS➣Desorption-Ionization on Silicon |
| DIOS➣Durable Inorganic Optical System (liquid crystal display projection system) |
| DIOS➣Distal Intestinal Obstructive Syndrome |
| DIOS➣Direct Iron Ore Smelting |
| DIOS➣Distributed Input/Output System |
| DIOS➣Lesbian Degree of Involvement and Overtness Scale |