| PHSS | Population Health Summary System | 人口健康汇总系统 |
| PHSS | Pachaiyappas Higher Secondary School (Kanchipuram,india) | Pachaiyappas高级中学（印度坎奇普拉姆） |
| PHSS | Port Hardy Secondary School (Port Hardy, Canada) | 哈迪港中学（加拿大哈迪港） |
| PHSS | Pelican Harbor Seabird Station (Miami, Florida) | 鹈鹕港海鸟站（佛罗里达州迈阿密） |
| PHSS | Pilot Helmet Sighting System | 飞行员头盔瞄准系统 |
| PHSS | Perennial Health Systems | 常年健康系统 |
| PHSS | Precipitation Hardenable Stainless Steel | 沉淀硬化不锈钢 |