| ADIOS | Against Drugs In Ontario Schools 
| Others |
| ADIOS | All Day I Order Subway
| Others |
| ADIOS | Amazing Discoveries In Outer Space
| Others |
| ADIOS | Analog Digital Input Output Server
| Others |
| ADIOS | Analogue to Digital Input Over SCSI
| Others |
| ADIOS | Angels Die in Outlaw States
| Others |
| ADIOS | Approved Driving Instructors Of Scotland
| Others |
| ADIOS | Asian Dust Input to the Oceanic System
| Others |
| ADIOS | Automated Data Inquiry for Oil Spills
| Others |
| ADIOS | Automated Download and Installation of Operating System
| Others |
| ADIOS | Automated Download and Installation of Operating Systems
| Others |
| ADIOS | Automatic Digital Input Output System
| Others |