OPA相关缩略词条，共有 81 条。
- OPA:Office of Public Assistance 公共援助
- OPA:Oklahoma Press Association 俄克拉何马州报业协会
- OPA:Office of Policy Analysis 办公室的政策分析
- OPA:Oferta Publica de Adquisicion (Spanish) Oferta Publica德Adquisicion(西班牙)
- OPA:Ouptut and Performance Analysis Ouptut与性能分析
- OPA:Out of Place Artifact 不合时宜的神器
- OPA:Offerta Pubblica Di Acquisto (Italian) Offerta Pubblica迪Acquisto(意大利)
- OPA:Overarching Partnering Agreement 合作协议的首要
- OPA:Oriented Polyamide 导向聚酰胺
- OPA:Offense Per Acre (gaming) 每英亩(游戏的进攻)
- OPA:Officer Personnel Act 军官人员的行为
- OPA:Oferta PÚblica de AdquisiciÓn (de Acciones) Oferta PÚblica de AdquisiciÓn (de Acciones)
- OPA:Office of Professional Attachment 办公室的专业的附件
- OPA:Ontario Prospectors Association 安大略淘金者协会
- OPA:Office of Professional Accountability (Seattle Police Department) 办公室的专业责任(西雅图警察部门)
- OPA:Office of Program Appraisal 办公室的项目评估
- OPA:Oregon Paralegal Association 俄勒冈州的助手协会
- OPA:Offre Publique d'Achat Offre Publique d 'Achat
- OPA:Orthopedic Professional Association (Gilford, New Hampshire) Gilford骨科专业协会,新汉普郡
- OPA:Operator Panel Assembly 操作面板组装
