| PBA | Poly(butyl acrylate) | 聚丙烯酸丁酯 |
| PBA | Police Benevolence Association | 警察慈善协会 |
| PBA | Prosecutors Bar Association | 检察官律师协会 |
| PBA | Professional Bowlers Association | 职业保龄球协会 |
| PBA | Philippine Basketball Association | 菲律宾篮球协会 |
| PBA | Piedmont Beekeepers Association (Huddleton, VA) | 皮埃蒙特养蜂人协会（弗吉尼亚州Huddleton） |
| PBA | Pennsylvania Builders Association | 宾夕法尼亚州建筑商协会 |
| PBA | Patrolmen's Benevolent Association | 假释的慈善协会 |
| PBA | Police Benevolent Association | 警察慈善协会 |
| PBA | Pro Bloggers Association | 专业博客协会 |
| PBA | Patrolman's Benevolent Association | 慈善协会的巡逻人员 |
| PBA | Potomac Bonsai Association (association of Bonsai Clubs in VA, MD, PA,& DC) | 波多马克盆景协会(协会在VA,盆景俱乐部,和DC) |
| PBA | Pennsylvania Bar Association | 宾夕法尼亚州律师协会 |
| PBA | Pembrokeshire Baptist Association (Wales, UK) | 彭布罗克郡浸信会协会（英国威尔士） |
| PBA | Poultry Breeders Association | 家禽饲养者协会 |
| PBA | Pyrrhura Breeders Association | 皮洛拉饲养员协会 |
| PBA | Polar Bear Association | 北极熊协会 |
| PBA | Performance Based Acquisition | 基于性能的采购 |
| PBA | Program and Budget Analysis | 计划和预算分析 |
| PBA | Propulsion Business Area (at the former Kelly AFB, TX) | 推进业务区（位于德克萨斯州前凯利空军基地） |
| PBA | Portland Business Alliance | 波特兰商业联盟 |
| PBA | Paralysis By Analysis | 瘫痪分析 |
| PBA | Performance Based Assessment | 基于绩效的评估 |
| PBA | Predictive Battlespace Awareness | 预测战场感知 |
| PBA | Performance Based Agreement | 基于性能的协议 |
| PBA | Price-Based Acquisition | 基于价格的收购 |
| PBA | Pencil Beam Antenna | 笔形波束天线 |
| PBA | Production Base Analysis | 生产基地分析 |
| PBA | Pine Bluff Arsenal | 松崖兵工厂 |
| PBA | Printed Board Assembly | 印刷电路板组件 |
| PBA | Partial-Birth Abortion | 部分出生流产 |
| PBA | Pilipino Basketball Athletes | 菲律宾篮球运动员 |
| PBA | Prince Bernhard Alpha | 伯纳德·阿尔法王子 |
| PBA | polyclonal b-cell activities | 多克隆b细胞活性 |
| PBA | Point Barrow Airport, Point Barrow, Alaska USA | 美国阿拉斯加州巴罗角，巴罗角机场 |
| PBA | polyclonal b-lymphocyte activation | 多克隆b淋巴细胞活化 |
| PBA | Parker Bohn Academy | Parker Bohn学院 |
| PBA | polyclonal b-cell activator | 多克隆b细胞激活剂 |
| PBA | Powerbasic BASIC language source code file (Genus) | Powerbasic BASIC语言源代码文件（属） |
| PBA | Prevent Blindness America | 美国眼盲防止学会 |
| PBA | Palm Beach Atlantic University | 棕榈海滩大西洋大学 |
| PBA | Project Based Accounting | 基于项目的会计 |
| PBA | Pre Boot Authentication | 预引导身份验证 |
| PBA | Permits By Appointment | 预约许可证 |
| PBA | Planning, Budgeting, and Accountability | 规划、预算和责任 |
| PBA | Participatory Budget Analysis | 参与式预算分析 |
| PBA | Performance Ballistic Alloy | 高性能防弹合金 |
| PBA | Paintball Action (Albuquerque, New Mexico) | 彩弹行动（新墨西哥州阿尔伯克基） |
| PBA | Plain Balloon Angioplasty | 普通球囊血管成形术 |
| PBA | Prevent Blindness America (since 1908) | 防止失明美国（1908年起） |
| PBA | Potential Bad Actor | 潜在不良行为者 |
| PBA | Perfect Binary Array | 完美二进制数组 |
| PBA | Preliminary Benefit Analysis (EPA) | 初步效益分析（EPA） |
| PBA | prolactin-binding assay | 催乳素结合试验 |
| PBA | pulpobuccoaxial | 髓后轴的 |
| PBA | Palm Beach Atlantic University (West Palm Beach, Florida) | 棕榈滩大西洋大学（佛罗里达州西棕榈滩） |
| PBA | bracnial arterial pressure | 脑干动脉压 |
| PBA | Process Balance Area | 工艺平衡区 |
| PBA | Product Brand Architecture | 产品品牌架构 |
| PBA | polychlorobenzoic acid | 聚氯苯甲酸 |
| PBA | platelet-boundantibody | 血小板结合体 |
| PBA | Provincia de Buenos Aires (Argentina) | 布宜诺斯艾利斯省（阿根廷） |
| PBA | Parsons Brinckerhoff Africa (Pty) Ltd. (engineering firm) | Parsons Brinckerhoff Africa（Pty）Ltd.（工程公司） |
| PBA | Poly-Butyl Acrylate | 聚丙烯酸丁酯 |
| PBA | Pyrenebutyric Acid | 芘丁酸 |
| PBA | push button annunciator | 按钮信号器 |
| PBA | Pressurized Berthing Adapter | 加压泊位适配器 |
| PBA | Public Broadcasting Atlanta (Georgia, USA) | 亚特兰大公共广播公司（美国佐治亚州） |
| PBA | Phosphor Bronze Armour | 磷青铜铠装 |
| PBA | Post Blast Analysis | 爆炸后分析 |
| PBA | Per-Band Access (Nortel) | 每频段接入（北电） |
| PBA | Progressive Bag Alliance | 进步袋联盟 |
| PBA | Peter Brett Associates (UK) | Peter Brett Associates（英国） |
| PBA | Point Barrow Airport (Alaska) | 巴罗角机场（阿拉斯加州） |
| PBA | Pressure Breathing for Altitude | 高空压力呼吸 |
| PBA | Port Based Authentication | 基于端口的身份验证 |
| PBA | Peter Basso Associates (Troy, MI engineering firm) | Peter Basso Associates（特洛伊，MI工程公司） |
| PBA | Portable Breathing Apparatus | 便携式呼吸器 |
| PBA | Paid By Agent (shipping) | 由代理人支付（运费） |
| PBA | Printed Circuit Board Assembled (PCB with parts soldered) | 组装的印刷电路板（PCB，零件焊接） |