| SSSP | Society of Southeastern Social Psychologists | 东南社会心理学家协会 |
| SSSP | Society for the Study of Social Problems | 社会问题研究学会 |
| SSSP | Single Source Shortest Path | 单源最短路径 |
| SSSP | Schoolnet Stellar Support Parents | 校园网明星支持家长 |
| SSSP | Site Specific Spill Plan | 现场具体泄漏计划 |
| SSSP | Space Station Safety Program | 空间站安全计划 |
| SSSP | Supplier's Suggested Selling Price | 供应商的建议售价 |
| SSSP | Skinheads Still Scare People (New York band) | 光头仍然吓人（纽约乐队） |
| SSSP | Seed Sector Support Project | 种子行业支持项目 |
| SSSP | Site Safeguards and Security Plan (Dept of Energy) | 现场安全保障计划（能源部） |
| SSSP | Simulation of Single-Sludge Processes | 单污泥过程模拟 |
| SSSP | Saskatchewan Summer Star Party (Cypress Hills Inter-provincial Park astronomy event) | 萨斯喀彻温省夏季星空派对（柏树山省际公园天文活动） |
| SSSP | Single-Source Shortest Path | 单源最短路径 |
| SSSP | Sydney Symposium of Social Psychology (University of New South Wales, Sydney, Australia) | 悉尼社会心理学研讨会（新南威尔士大学，澳大利亚悉尼） |
| SSSP | Smith Summer Science Program | 史密斯夏季科学计划 |
| SSSP | Social Services Strategic Planning (UK) | 社会服务战略规划（英国） |
| SSSP | Student Support Services Program | 学生支持服务计划 |
| SSSP | Small-Scale Salt Producers | 小型盐生产商 |
| SSSP | Solid State Shear Pulverization | 固态剪切粉碎 |
| SSSP | Satellite Systems Survivability Program | 卫星系统生存能力计划 |
| SSSP | Ship Systems Status Program | 船舶系统状态计划 |
| SSSP | Steady State Security Posture | 稳定状态安全态势 |
| SSSP | Ship System Status Program | 船舶系统状态程序 |