| Acronym | Definition |
|---|
| ISSP➣International Social Survey Programme |
| ISSP➣International Society of Sport Psychology |
| ISSP➣International Conference on Intelligent Systems and Signal Processing |
| ISSP➣Institute for Solid State Physics (University of Tokyo) |
| ISSP➣Intensive Supervision and Surveillance Programme (UK) |
| ISSP➣Information Systems Strategic Plan |
| ISSP➣India Statistical Strengthening Project |
| ISSP➣In-School Suspension |
| ISSP➣Inter-Solar System Police (anime) |
| ISSP➣International Space Station Program |
| ISSP➣Impact Sourcing Service Provider (various orgnizations) |
| ISSP➣Information Systems Security Professional |
| ISSP➣International School of Subnuclear Physics (Italy) |
| ISSP➣International Seminar on Speech Production |
| ISSP➣International Society of Sustainability Professionals (Portland, OR) |
| ISSP➣Integrated Soldier System Project (Canada) |
| ISSP➣Information System Security Program |
| ISSP➣Internet Security Suite Plus (antivirus software) |
| ISSP➣Intensive Support and Supervision Program (Canada) |
| ISSP➣Integrated Single Specialty Provider (health care) |
| ISSP➣System-Specific Impulse |
| ISSP➣Interim Interswitch Signaling Protocol |
| ISSP➣Issue-Specific Security Policy |
| ISSP➣Instructional Support System of Pennsylvania |
| ISSP➣Individual Service and Support Plan (behavioral science) |
| ISSP➣Inter Solar Systems Pol |
| ISSP➣Indian Society for Study of Pain (Gujarat, India) |
| ISSP➣Interservice Supply Support Procedure/Program |
| ISSP➣Individualized Student Success Plan |
| ISSP➣International Society for the Study of Pain |