| PVO | Present Value Objective | 现值目标 |
| PVO | Private Voluntary Organization | 私人志愿组织 |
| PVO | Portoviejo, Ecuador | 厄瓜多尔Portoviejo |
| PVO | Provisional Variation Order | 临时变更令 |
| PVO | Pioneer Venus Orbiter | 先锋金星轨道飞行器 |
| PVO | poly-vinyl octanal acetal | 聚乙烯醇辛醛缩醛 |
| PVO | Percentage Volume Oscillator (stock trading) | 成交量波动百分比（股票交易） |
| PVO | Portfolio Vehicle Outline (automotive) | 组合车辆概述（汽车） |
| PVO | Pohjolan Voima Oy | Pohjolan Voima Oy公司 |
| PVO | Provincial Veterinary Officer | 省兽医官 |
| PVO | OrganizaciÓn Voluntaria Privada | OrganizaciÓn Voluntaria Privada |
| PVO | Private Volunteer Organizations | 私人志愿者组织 |