| Rank | Abbreviation | Meaning |
|---|
| ***** | IPSG | International Patient Safety Goals
| |
| **** | IPSG | INTERPOL Secrétariat Général
| |
| ** | IPSG | Insurance and Pension Solution Group
| |
| * | IPSG | iron-poly(sorbitol-gluconic acid) complex
| |
| * | IPSG | International Patellofemoral Study Group
| |
| * | IPSG | International Pinguicula Study Group
| |
| * | IPSG | Indigenous Peoples Specialty Group
| |
| * | IPSG | International Prophylaxis Study Group
| |
| * | IPSG | Internal Product Strategies Group
| |
| * | IPSG | Indian Progressive Study Group
| |
| * | IPSG | Intelligence Product Support Group
| |
| * | IPSG | Independent Police Support Group
| |
| * | IPSG | Innovative Public Services Group
| |
| * | IPSG | Icon Personnel Services Group
| |
| * | IPSG | Internet Protocol Services Generator
| |
| * | IPSG | Internet Protocol Services Generator Plus
| |
| * | IPSG | International Products Sourcing Group
| |
| * | IPSG | Information Processing Steering Group
| |
| * | IPSG | instantaneous peak systolic gradient
| |
| * | IPSG | Intelligence Program Support Group
| |
| * | IPSG | Irish Playwrights Screenwriters Guild
| |
| * | IPSG | In-Plant Sustainable & Green
| |
| * | IPSG | Internet Protocol Source Guard
| |
| * | IPSG | International Public Sector Guidelines
| |
| * | IPSG | Internet Parent Support Groups
| |