| BIOS | Basic Input and Output System 
| Others |
| BIOS | Basic Input Output System
| Others |
| BIOS | Basic Input Output Systems
| Others |
| BIOS | Basic Input-Output System
| Others |
| BIOS | Basic Input/ Output System
| Others |
| BIOS | Basic Input/Output System
| Others |
| BIOS | Basic Inside Outside Storage
| Others |
| BIOS | Basic Intuitive Output Set
| Others |
| BIOS | Before Initiation Of Operating System
| Others |
| BIOS | Bermuda Institute of Ocean Science
| Others |
| BIOS | Bermuda Institute of Ocean Sciences
| Others |
| BIOS | Better Integrated Operating System
| Others |
| BIOS | Binary Input Output Support
| Others |
| BIOS | Binary Intelligence Override System
| Others |
| BIOS | Binary Interrupt Output Service
| Others |
| BIOS | Biogeographic Information and Observation System
| Others |
| BIOS | Biographies
| Others |
| BIOS | Biography in plural (biographies)
| Others |
| BIOS | Biological Innovation and Optimization Systems
| Others |
| BIOS | Biological Innovation for Open Society
| Others |
| BIOS | Biological Internet Operating System
| Others |
| BIOS | BIOlogical Satellite
| Others |
| BIOS | Biology Intensive Orientation for Students
| Others |
| BIOS | Boot Initial Operating System
| Others |
| BIOS | British Intelligence Objectives Sub
| Others |
| BIOS | Budget Interium Outfitting Spares
| Others |
| BIOS | Built in Operating System
| Others |
| BIOS | Business Infrastructure Operations Services
| Others |
| BIOS | But It's Only Silly
| Others |