| PNA | Panama | 巴拿马 |
| PNA | Pituitary Network Association | 垂体网络协会 |
| PNA | Pennsylvania Nurses Association | 宾夕法尼亚护士协会 |
| PNA | Philippine Nurses Association Inc. | 菲律宾护士协会。 |
| PNA | Psychiatric Nursing Association of Ireland (UK) | 爱尔兰精神病护理协会(英国) |
| PNA | Pamplona, Spain - Pamplona - Noain (Airport Code) | 潘普洛纳,西班牙-潘普洛纳-诺因(机场代码) |
| PNA | Palestinian National Authority | 巴勒斯坦民族权力机构 |
| PNA | Phoneline Networking Alliance | 电话线网络联盟 |
| PNA | Parque Natural da ArrÁbida (Portugal) | Parque Natural da ArrÁbida (Portugal) |
| PNA | Principle of Non-Aggression | 互不侵犯原则 |
| PNA | Polish National Alliance (established 1880 in Chicago, Illinois) | 波兰国家联盟(1880年在伊利诺伊州芝加哥成立) |
| PNA | Personal Needs Allowance | 个人需求津贴 |
| PNA | Phone Number Administration | 电话号码管理 |
| PNA | Professional National Accountant | 专业国家会计师 |
| PNA | Passed but Not Advanced | 已通过但未高级 |
| PNA | Principles of Naval Architecture (Society of Naval Architects & Marine Engineers reference) | 造船(社会的原则的造船工程师及海洋工程参考) |
| PNA | Peptide Nucleic Acid | 肽核酸 |
| PNA | Prefectura Naval Argentina (Argentina Coast Guard) | 阿根廷海军县(阿根廷海岸警卫队) |
| PNA | Personal Navigation Assistant | 个人导航助手 |
| PNA | Pneumonia | 肺炎 |
| PNA | Pages Needing Attention (Wikipedia) | 需要注意的页面(维基百科) |
| PNA | Pacific/North American | 太平洋/北美 |
| PNA | Polish National Alliance | 波兰国家联盟 |
| PNA | Phone Network Alliance | 电话网络联盟 |
| PNA | Patronato Nacional Antituberculoso | 国家反结核组织 |
| PNA | Progressive Neuronal Abiotrophy | 进行性神经营养不良 |
| PNA | Pacific Northwest Associates, LLC | 太平洋西北联合公司 |
| PNA | Palestine National Authority | 巴勒斯坦民族权力机构 |
| PNA | Pacific/ North American | 太平洋/北美 |
| PNA | Pacific North Atlantic | 太平洋北大西洋 |
| PNA | paris nomina anatomica | 解剖巴黎 |
| PNA | Palestine News Agency | 巴勒斯坦通讯社 |
| PNA | nomina anatomica paris | 巴黎解剖名物 |
| PNA | Pamplona, Spain | 西班牙潘普洛纳 |
| PNA | Passed Not Advanced | 通过但不高级 |
| PNA | Post-Natal Age | 产后年龄 |
| PNA | Planned Not Authorized | 计划未授权 |
| PNA | Planul National de Actiune (Romania) | 国家行动计划(罗马尼亚) |
| PNA | Phase Noise Analysis | 相位噪声分析 |
| PNA | Progressive Neuronal Abiotrophy (nerve disorder in dogs) | 进行性神经营养不良(犬神经疾病) |
| PNA | Paraffins, Naphthenes, and Aromatics | 石蜡、石脑油和芳烃 |
| PNA | Persistent Nerve Agent | 持久性神经毒剂 |
| PNA | Parchetul Naþional Anticorupþie (Romania) | Parchetul Naþional Anticorupþie (Romania) |
| PNA | peanut agglutinin | 花生凝集素 |
| PNA | Principal Naval Architect | 首席海军建筑师 |
| PNA | progressive neurospinal amyotrophy | 进行性神经脊髓肌萎缩 |
| PNA | Polynuclear Aromatics | 多核芳烃 |
| PNA | plasma sodium | 血浆钠 |
| PNA | pentosenucleic acid | 戊糖核酸 |
| PNA | Partial Net Area (United States Coast Guard) | 部分净面积(美国海岸警卫队) |
| PNA | Prevention Needs Assessment | 预防需求评估 |
| PNA | Pacto de No AgresiÓn (Spanish) | Pacto de No AgresiÓn (Spanish) |
| PNA | Public News Article | 公共新闻文章 |
| PNA | Post Nasal Aspirate | 鼻后抽吸 |