ABSI
| Acronym | Definition |
|---|---|
| ABSI | American Business Solutions, Inc. (various locations) |
| ABSI | Ankle-Brachial Systolic Pressure Index |
| ABSI | Adelphia Business Solutions (telecommunications) |
| ABSI | Alpha Broadcast Services International (Adelaide, South Australia, Australia) |
| ABSI | American Behavioral Studies Institute (Santa Ana, CA) |
| ABSI | A Better Solution Inc (Venice, FL) |
| ABSI | Advanced Building Systems Inc. (Reading, PA) |