| PICA | Pacific Islanders` Cultural Association | 太平洋岛民文化协会 |
| PICA | Pacific Islanders Cultural Association | 太平洋岛民文化协会 |
| PICA | Pacific Islanders' Cultural Association | 太平洋岛民的文化协会 |
| PICA | Private Investment Company For Asia | 亚洲私人投资公司 |
| PICA | Platt In Colonial America | 美国殖民地的普拉特 |
| PICA | Power Industry Computer Applications Conference | 电力工业计算机应用会议 |
| PICA | Peace through Interamerican Community Action | 通过美洲社区行动实现和平 |
| PICA | Podiatry Insurance Company of America | 美国足病保险公司 |
| PICA | Perl Installation And Configuration Agent | Perl安装和配置代理 |
| PICA | Parallel Integrated Chip Assembly | 并行集成芯片组件 |
| PICA | Posterior Inferior Cerebellar Artery | 小脑后下动脉 |
| PICA | Polymerization-Induced Colloid Aggregation | 聚合引发的胶体聚集 |
| PICA | Primary Inventory Control Activity/Agent | 基本库存控制活动/代理 |
| PICA | Procedures for Inventory Control Afloat | 海上库存控制程序 |
| PICA | Power Industry Computer Applications (Conference) | 电力工业计算机应用（会议） |
| PICA | Portland Institute for Contemporary Art | 波特兰当代艺术学院 |
| PICA | Picosecond Imaging Circuit Analysis | 皮秒成像电路分析 |
| PICA | Preliminary Inventory Control Activity | 初步库存控制活动 |
| PICA | Pacific Institute of Culinary Arts (British Columbia, Canada) | 太平洋烹饪艺术学院（加拿大不列颠哥伦比亚省） |
| PICA | Programa de Investigacion de Cultivos Andinos (Peru) | Andinos投资项目（秘鲁） |
| PICA | Parasite Infected Cell Agglutination Assay | 寄生虫感染的细胞凝集试验 |
| PICA | Prime Interest/Coordinating/Action | 主要利益协调行动 |
| PICA | Plum Island Community Airfield, Inc (Massachusetts, USA) | 梅花岛社区机场有限公司（美国马萨诸塞州） |
| PICA | Professional Investigating & Consulting Agency, Inc. (Tampa, FL) | 专业的研究和咨询机构、公司。(帕) |
| PICA | Porch Index Communication Abilities | 猪指数沟通能力 |
| PICA | porch index of communicative ability | 交际能力的门廊指数 |
| PICA | Perth Institute of Contemporary Arts | 珀斯当代艺术学院 |
| PICA | Printing Incentives For Community Assistance | 打印社区援助奖励 |