| PCSA | Patrol Craft Sailors Association | 巡逻艇水手协会 |
| PCSA | Power Crane and Shovel Association | 电动起重机和电铲协会 |
| PCSA | Power Crane Shovel Association | 电动起重机电铲协会 |
| PCSA | Pet Care Services Association (Colorado Springs, CO) | 宠物护理服务协会（科罗拉多州斯普林斯） |
| PCSA | Primary Care Service Area | 初级保健服务区 |
| PCSA | Peel Committee on Sexual Assault (Canada) | 皮尔性侵委员会（加拿大） |
| PCSA | Porsche Club of South Australia | 南澳大利亚保时捷俱乐部 |
| PCSA | Primary Census Statistical Area | 初级人口普查统计区域 |
| PCSA | Personal Computing Systems Architecture | 个人计算系统架构 |
| PCSA | Airgate P C S | 气闸P C S |
| PCSA | Property Control System Analysis | 物业控制系统分析 |
| PCSA | Presbyterian Church of Southern Africa | 南非长老会 |
| PCSA | permanent cell stimulating activity | 永久性细胞刺激活性 |
| PCSA | Personal Computer Support Advisor | 个人计算机支持顾问 |
| PCSA | Postal Clerk Seaman Apprentice | 邮政职员海员学徒 |
| PCSA | Physiological Cross Sectional Area (biomechanics of muscles) | 生理横截面积（肌肉生物力学） |
| PCSA | Processed Commodities Storage Agreement | 加工商品储存协议 |
| PCSA | Prairieland Community Supported Agriculture | 草原社区支持农业 |
| PCSA | Seaman Apprentice, Postal Clerk Striker (Naval Rating) | 海员学徒，邮政职员罢工（海军等级） |
| PCSA | Payment Clearing and Settlement Act | 《支付清算和结算法》 |