| Abbreviation | Definition |
|---|---|
| AOSE | Analysis of Similar Events |
| AOSE | Approved Onsite Soil Evaluators |
| AOSE | Authorized Onsite Soil Evaluators |
| AOSG | Aerospace Operational Support Group |
| AOSG | Alamia Oil Service Group |
| AOSHO | All Ohio Show Horse Organization |
| AOSP | Advanced Onboard Signal Processor |
| AOSP | Airport Operation Safety Panel |
| AOSP | Airspace Operations and Safety Program |
| AOSP | Android Open Source Platform |
| AOSP | Area Of Special Protection |
| AOSP | Areas Of Special Protection |
| AOSP | Asymptotic Output Saturation Power |
| AOSP | Athabasca Oil Sands Project |
| AOSP | Athabasca Oils Sands Project |
| AOSP | Automatic Operating And Scheduling Program |
| AOSS | Agent Online Self Serve |
| AOSS | Alpha Omega Suspension System |
| AOSS | Alternate Operating System Scanner |
| AOSS | Alternative Onsite Sewage System |