| Acronym | Definition |
|---|
| IPSC | Institute for the Protection and Security of the Citizen (Joint Research Centre of the European Commission) |
| IPSC | International Practical Shooting Confederation |
| IPSC | Internet Problem Solving Contest |
| IPSC | Ireland Palestine Solidarity Campaign |
| IPSC | Inhibitory Postsynaptic Current |
| iPSC | Intel Personal Supercomputer |
| IPSC | International Private Society Club |
| IPSC | Interagency Perchlorate Steering Committee |
| IPSC | Interim Political and Security Committee |
| IPSC | Intellectual Property Services Centre |
| IPSC | Information Processing Standards for Computers |
| IPSC | Irish Political Status Committee |
| IPSC | Intermountain Power Service Corporation |
| IPSC | Intermountain Power Service Corporation (Delta, UT, USA) |
| IPSC | Indian Public School Conference |
| IPSC | IODP Planning Sub-Committee |
| IPSC | International Public Speaking Competition |
| IPSC | Iran Philatelic Study Circle |
| IPSC | Iowa Purebred Swine Council |
| IPSC | Integrated Physical Science (college course) |
| IPSC | Inner Parish Security Corporation |
| IPSC | Independent Personal Services Certification Form |
| IPSC | Institutional Plan Steering Committee |
| IPSC | Interprofessional Student Council |
| IPSC | Information Printing Systems Corp |
| IPSC | International Parents Social Committee |
| IPSC | Integrated Production System Capacity (oil industry) |
| IPSC | Ice Protection System Controller |
| IPSC | Item Program Select Code |
| IPSC | Institute for Political and Sociological Consulting (Armenia) |