| PPOC | Professional Photographers of Canada, Inc. (formerly Commercial and Press Photographers Association of Canada) | 加拿大专业摄影师公司（前加拿大商业和新闻摄影师协会） |
| PPOC | Pediatric Physicians' Organization at Children's (Hospital; Boston, MA) | 儿科医师组织在儿童医院。波士顿,麻州 |
| PPOC | Prints and Photographs Online Catalog (Library of Congress) | 印刷品和照片在线目录（国会图书馆） |
| PPOC | Procurement Point Of Contact | 采购联系人 |
| PPOC | Professional Photographers of Orange County | 奥兰治县专业摄影师 |
| PPOC | Platform Payload Operations Center | 平台有效载荷运营中心 |
| PPOC | Patient Plan of Care | 患者护理计划 |