| PRA | Paint Research Association | 涂料研究协会[英] |
| PRA | Primary Rate Access | 基群速率接取 |
| PRA | Propagation Research Associates | 传播研究协会 |
| PRA | Paint Research Association (UK) | 涂料研究协会（英国） |
| PRA | Pullet Rearers Association (UK) | 滑轮饲养者协会（英国） |
| PRA | Photon Research Associates, Inc. | 光子研究协会。 |
| PRA | Petrol Retailers Association (UK) | 汽油零售商协会（英国） |
| PRA | Political Research Associates | 政治研究协会 |
| PRA | Popular Rotorcraft Association | 大众旋翼机协会 |
| PRA | Portfolio Recovery Associates (Norfolk, VA) | 投资组合回收协会（弗吉尼亚州诺福克） |
| PRA | Pre-Retirement Association | 退休前协会 |
| PRA | A Paragon Retirement Association | Paragon退休协会 |
| PRA | Participatory Rural Assessment | 参与式农村评估 |
| PRA | Parabolic Reflector Antenna | 抛物面反射器天线 |
| PRA | Policy Research and Analysis | 政策研究与分析 |
| PRA | Patient Record Architecture | 患者记录体系结构 |
| PRA | Progressive Refinement Approach (algorithm) | 渐进细化方法（算法） |
| PRA | Pest Risk Assessments (USDA subsidiary) | 有害生物风险评估（USDA子公司） |
| PRA | Personal Reemployment Account | 个人再就业账户 |
| PRA | Particular Risk Analysis | 特殊风险分析 |
| PRA | Planned Regulatory Action | 计划的监管行动 |
| PRA | Platte River Associates, Inc (Colorado) | Platte River Associates，Inc（科罗拉多州） |
| PRA | Participatory Rural Appraisal | 参与性农村评估法 |
| PRA | Perception-Reason-Action (artifical intelligence) | 感知理性行动（人工智能） |
| PRA | Parallel Retrograde Analysis | 并行回溯分析 |
| PRA | Project Review Authority | 项目审查机构 |
| PRA | Physician's Recognition Award (AMA) | 医生的识别奖(AMA) |
| PRA | Physical Review A (American Physical Society journal of atomic, molecular, and optical physics) | 物理评论A（美国物理学会原子、分子和光学物理学杂志） |
| PRA | Post Refit Analysis | 重新安装后分析 |
| PRA | Pubblico Registro Automobilistico (Italy) | Pubblico Registero Automobilistico（意大利） |
| PRA | Park and Recreation Area | 公园和娱乐区 |
| PRA | Prenatal Risk Assessment | 产前风险评估 |
| PRA | Pay Record Accessibility | 支付记录可访问性 |
| PRA | Panel for Regulatory Accountability | 监管责任委员会 |
| PRA | Punk Rock Aerobics | 朋克摇滚健美操 |
| PRA | Professional Research Assistant | 专业研究助理 |
| PRA | Presidential Records Act of 1978 | 1978年总统记录法 |
| PRA | Property Reserve Analysis | 房地产储备分析 |
| PRA | Preliminary Risk Assessment | 初步风险评估 |
| PRA | Plutonium Recycle Acid | 钚循环酸 |
| PRA | Privileged Resource Architecture | 特权资源体系结构 |
| PRA | Primary Reviewing Authority | 主要审查机构 |
| PRA | Paperwork Reduction Act of 1995 | 1995年减少文书工作法案 |
| PRA | Plan de Reprise d'ActivitÉs (French: Plan Takeover Activity) | Plan de Reprise d'ActivitÉs (French: Plan Takeover Activity) |
| PRA | Production Rate Approval | 生产率批准 |
| PRA | President of the Royal Academy | 皇家学院院长 |
| PRA | Primera RegiÓn AÉrea | Primera RegiÓn AÉrea |
| PRA | Private Retirement Account | 私人退休账户 |
| PRA | Prakrit uages | Prakrit语言 |
| PRA | Panel Reactive Antibody | 群体反应性抗体 |
| PRA | Plasma renin assay | 血浆肾素测定 |
| PRA | Panel Reactive Antibodies | 群体反应性抗体 |
| PRA | Promoting Republic Administration | 促进共和国行政 |
| PRA | Partido Revolucionario AutÉntico | Partido Revolucionario AutÉntico |
| PRA | Pittsburgh Regional Alliance | 匹兹堡地区联盟 |
| PRA | Post Reception Audit | 接收后审计 |
| PRA | Parent Read Aloud | 家长大声朗读 |
| PRA | People's Republic of Arkansas | 阿肯色州的管理,根据《中华人民共和国 |
| PRA | Plan de Reprise d'ActivitÉ | Plan de Reprise d'ActivitÉ |
| PRA | Potters Reijnierse And Ansing | 陶匠Reijnierse和Ansing |
| PRA | Plasma Renin Activity | 血浆肾素活性 |
| PRA | Progressive Retinal Atrophy | 视网膜萎缩 |
| PRA | Purported Responsible Address | 目标负责人地址 |
| PRA | Probabilistic Risk Assessment | 概率风险评估 |
| PRA | Product Release Authorization | 产品发布授权 |
| PRA | Patient Reporting Activity | 患者报告活动 |
| PRA | Personal Refund Authority | 个人退款权限 |
| PRA | Persistent Ranging Algorithm | 持久测距算法 |
| PRA | Probability of Raid Annihilation | 突袭歼灭概率 |
| PRA | Packet Resource Assignment | 数据包资源分配 |
| PRA | Personal Responsibility Act of 1995 | 1995年个人责任法 |
| PRA | Permanent Resident Alien | 永久居留外国人 |
| PRA | Panel Reactive Antibody (blood testing) | 群体反应性抗体（血液检测） |
| PRA | Probabilistic Risk Analysis | 概率风险分析方法 |
| PRA | Principle Research Areas (CLIVAR) | 主要研究领域（CLIVAR） |
| PRA | Polarization Rotation Angle | 偏振旋转角 |
| PRA | Production Readiness Assessment | 生产准备评估 |
| PRA | Parti pour le Renouveau Algerien | 阿尔及利亚复兴党 |
| PRA | Process Amplifier Assembly | 过程放大器组件 |
| PRA | Property Rights Alliance | 产权联盟 |
| PRA | Portfolio Risk Assessment (USACE) | 投资组合风险评估（USACE） |
| PRA | Primary Retinal Atrophy | 原发性视网膜萎缩 |
| PRA | Product Reliability Analysis | 产品可靠性分析 |
| PRA | Program Review Authority | 项目审查机构 |
| PRA | Participatory Research and Analysis | 参与式研究和分析 |
| PRA | People's Redemption Army | 人们的救赎的军队 |
| PRA | periplasmal renin activity | 血浆周围肾素活性 |
| PRA | 5-phosphoribosyl-1-amine | 5-磷酸核糖-1-胺 |
| PRA | Passenger Revenue Accounting | 乘客收入会计 |
| PRA | platelet repopulating ability | 血小板再生能力 |
| PRA | progesterone receptor assay | 孕激素受体测定 |
| PRA | panel-reactive alloantibody | 群体反应性同种抗体 |
| PRA | progressive resistance to arms | 对武器的逐步抵抗 |
| PRA | physician's recognition award | 医师认可裁决书 |
| PRA | Physician Recognition Award | 医师认可奖 |