| ICSP | Institute of Corporate Secretaries of Pakistan | 巴基斯坦公司秘书协会 |
| ICSP | Integrated Cost and Scheduling Package | 综合成本和进度计划包 |
| ICSP | International Conference on Shot Peening | 喷丸国际会议 |
| ICSP | Interactive Computer Service Provider | 交互式计算机服务提供商 |
| ICSP | International Committee on Systematics of Prokaryotes | 国际原核生物系统学委员会 |
| ICSP | International Cultural Service Program | 国际文化服务计划 |
| ICSP | Integrated Communications Support Plan | 综合通信支持计划 |
| ICSP | Interagency Committee on Standards Policy (advises the US Secretary of Commerce and other Executive branch agencies in s | 跨部门标准政策委员会（向美国商务部长和其他行政分支机构提供建议 |
| ICSP | International Customer Service Professionals | 国际客户服务专业人员 |
| ICSP | International Conference on Signal Processing | 国际信号处理会议 |
| ICSP | In Circuit Serial Programming (MicroCHIP) | 在线串行编程（MicroCHIP） |
| ICSP | In-Circuit Serial Programming | 在线串行编程 |
| ICSP | Institut Catala de Sexologia i Psicoterapia | 加泰罗尼亚性学和精神病研究所 |
| ICSP | Inter-Carrier Service Provider | 运营商间服务提供商 |
| ICSP | Internet and Computer Service Provider | 互联网和计算机服务提供商 |
| ICSP | Irish Cervical Screening Programme | 爱尔兰宫颈筛查计划 |
| ICSP | International Conference on Software Process | 软件过程国际会议 |
| ICSP | infected cell-specific protein | 感染细胞特异性蛋白 |
| ICSP | international council of societies of pathology | 国际病理学会理事会 |
| ICSP | In-College Scholarship Program | 大学奖学金计划 |