| PLCC | Plastic Leaded Chip Carriers | 塑料行间芯片运载 |
| PLCC | Paulson Capital Corporation | 保尔森资本公司 |
| PLCC | Personal Liability Clearance Card (Canadian Forces) | 个人责任证明卡（加拿大部队） |
| PLCC | Provisioning List Category Code | 设置列表类别代码 |
| PLCC | Plastic Leaded Chip Carrier | 有引线芯片载体封装 |
| PLCC | Power Line Carrier Communication | 电力线载波通信 |
| PLCC | Primary Launch Control Center | 主发射控制中心 |
| PLCC | Private Label Credit Card | 自有品牌信用卡 |
| PLCC | Propulsion Local Control Console | 推进就地控制台 |
| PLCC | Plastic Leadless Chip Carrier | 塑料无引线芯片载体 |
| PLCC | postoperative long-term cancer chemtherapy | 术后长期癌症化疗 |