| ISSP | Incoming Secondary Sorting Program | 传入二级分拣程序 |
| ISSP | International Social Survey Programme | 国际社会调查方案 |
| ISSP | Institute for Solid State Physics (University of Tokyo) | 固态物理研究所（东京大学） |
| ISSP | Information Systems Strategic Plan | 信息系统战略计划 |
| ISSP | International Space Station Program | 国际空间站计划 |
| ISSP | Information Systems Security Professional | 信息系统安全专业人员 |
| ISSP | Indian Society for Study of Pain (Gujarat, India) | 印度疼痛研究学会（印度古吉拉特邦） |
| ISSP | International Seminar on Speech Production | 演讲制作国际研讨会 |
| ISSP | Issue-Specific Security Policy | 特定于问题的安全策略 |
| ISSP | International Society for the Study of Pain | 国际疼痛研究学会 |
| ISSP | Intensive Supervision and Surveillance Programme | 强化监督和监督计划 |
| ISSP | Instructional Support System of Pennsylvania | 宾夕法尼亚州教学支持系统 |
| ISSP | Intensive Supervision and Surveillance Programme (UK) | 强化监督和监督计划（英国） |
| ISSP | Information System Security Program | 信息系统安全计划 |
| ISSP | Intensive Support and Supervision Program (Canada) | 强化支持和监督计划（加拿大） |
| ISSP | Interservice Supply Support Procedure/Program | Interservice程序/计划提供支持 |
| ISSP | Inter Solar Systems Pol | Inter Solar Systems Pol公司 |
| ISSP | Individualized Student Success Plan | 个性化学生成功计划 |
| ISSP | Inter-Solar System Police (anime) | 太阳系警察（动漫） |