| CLSP | Channel Load Sensing Protocol | 信道负载检测协议 |
| CLSP | Composite Launch Sequence Plan | 复合发射序列计划 |
| CLSP | Cayuga Lake State Park (New York) | 卡尤加湖州立公园（纽约） |
| CLSP | Center for Language and Speech Processing | 语言和语音处理中心 |
| CLSP | Callisto Pharmaceuticals, Inc. | Callisto制药公司。 |
| CLSP | Certified Litigation Support Professional | 认证诉讼支持专家 |
| CLSP | Cache Load Server Process | 缓存加载服务器进程 |
| CLSP | Catastrophic Leave-Sharing Program | 灾难性休假共享计划 |
| CLSP | Cleveland Lakefront State Park | 克利夫兰湖滨州立公园 |
| CLSP | Community Legal Services Program | 社区法律服务计划 |
| CLSP | Coordinated Logistic Support Program | 协调后勤支持计划 |
| CLSP | Coop-Life Savings Plan | 合作社储蓄计划 |
| CLSP | Clinical Laboratory Sciences Program | 临床实验室科学计划 |
| CLSP | California Laboratory Specialist Program | 加州实验室专家计划 |
| CLSP | Collier Legal Support Professionals | 高力法律支持专业人员 |
| CLSP | Center for Law and Social Policy | 法律和社会政策中心 |
| CLSP | Continuous Large Sausage Process | 连续大香肠工艺 |
| CLSP | Cisco Learning Solutions Partner | Cisco学习解决方案合作伙伴 |