| Acronym | Definition |
|---|
| CSII➣Continuous Subcutaneous Insulin Infusion |
| CSII➣Cancer Surveillance Improvement Initiative |
| CSII➣Cable Satisfaction International, Inc. (Canada) |
| CSII➣Center for Systems Interoperability and Integration |
| CSII➣Communication Services Integrated, Inc. (Carrollton, GA) |
| CSII➣Child Support in Illinois (parental support) |
| CSII➣Customer Service Improvement Initiative |