| PWO | Pweto, Zaire (airport code) | 扎伊尔普韦托（机场代码） |
| PWO | Pweto, Zaire | 扎伊尔普韦托 |
| PWO | Psychic World Order | 精神世界秩序 |
| PWO | Prince of Wales's Own (Regiment of Yorkshire) | 威尔士亲王的(团的约克郡) |
| PWO | Payment With Order (advance payment) | 订单付款（预付款） |
| PWO | Professional Warfare Operations (gaming clan) | 专业作战行动（游戏部落） |
| PWO | Procurement Work Order | 采购工作单 |
| PWO | Principal Warfare Officer | 首席作战官 |
| PWO | Professional Wastewater Operators | 专业废水操作员 |
| PWO | Persian World Outreach | 波斯语世界外联 |
| PWO | Professional Wastewater Operations | 专业废水处理 |
| PWO | Psychological Warfare Officer | 心理战军官 |
| PWO | Philatelic Webmasters Organization | 集邮网站管理员组织 |
| PWO | Pfeizer Wind Orchestra (Kent, UK) | Pfeizer管乐团（英国肯特） |
| PWO | Physician Written Opinion | 医生书面意见 |
| PWO | Pokemon World Online | 口袋妖怪世界在线 |
| PWO | Perfect Working Order (classifieds) | 完美的工作顺序（分类广告） |
| PWO | Principle Warfare Officer (Royal Navy) | 首席作战官（皇家海军） |
| PWO | Public Works Officer (US Navy) | 公共工程官员（美国海军） |
| PWO | Peter's World Order | 彼得的世界秩序 |
| PWO | Post Work Out (after exercise) | 锻炼后（锻炼后） |
| PWO | Poor Wandering One (song from Pirates of Penzance) | 可怜的流浪者（彭赞斯海盗的歌曲） |