| 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) |