| Acronym | Definition |
|---|
| IPACS | Integrated Performance Analysis of Computer Systems (Germany) |
| IPACS | Integrated Picture Archiving and Communication System (Huawei Symantec Technologies Co., Ltd.) |
| IPACS | Integrated Power/Attitude Control System (aerospace) |
| IPACS | Integrated Power and Control Solutions (trademark of Schneider Electric) |
| IPACS | Initiative to Promote Afghan Civil Society |
| IPACS | International Peace and Conflict Studies (various locations) |
| IPACS | Infection Prevention and Control Service (healthcare; UK) |
| IPACS | Initiative Pan-Américaine de Cyclisme Social (French: Panamerican Social Cycling Initiative) |