| PBT | profit before taxation | 税前利润 |
| PBT | Poly(butylene terephthalate) | 聚对苯二酸丁二酯 |
| PBT | Preliminary Breath Test | 初步呼吸测试 |
| PBT | Preliminary Breath Tester | 初步呼吸测试仪 |
| PBT | Pulsing Blade Turn | 脉冲叶片转动 |
| PBT | Pebete (Argentina, sandwich type) | 鹅卵石（阿根廷，夹层型） |
| PBT | Portable Breathalyzer Test | 便携式呼吸分析仪测试 |
| PBT | perioperative blood transfusion | 围手术期输血 |
| PBT | Pizza Box And Toys | 披萨盒和玩具 |
| PBT | phenacetin breath test | 非那西丁呼气试验 |
| PBT | Plan Build Test | 计划构建测试 |
| PBT | Profiler Binary Table (MS Source Profiler) | 探查器二进制表（MS源探查器） |
| PBT | protein-bound thyroxin(e) | 蛋白结合甲状腺素（e） |
| PBT | Power Ball Technology | 动力球技术 |
| PBT | parror beak tear | 小嘴撕裂 |
| PBT | Proprietary Business Trading | 自营业务交易 |
| PBT | paul-bunnell test | 保罗·本内尔试验 |
| PBT | Persistence, Bioaccumulation, and Toxicity | 持久性、生物累积性和毒性 |
| PBT | Persistent, Bioaccumulative, and Toxic | 持久性、生物累积性和毒性 |
| PBT | Permian Basin Realty Trust | 二叠纪盆地房地产信托 |
| PBT | Polybutylene Terephthalate | 聚对苯二甲酸丁二醇酯 |
| PBT | Polybenzothiazole | 聚苯并噻唑 |
| PBT | Profit Before Tax | 税前利润 |
| PBT | Proton Beam Therapy | 质子束治疗 |
| PBT | Pit Bull Terrier | 比特牛梗 |
| PBT | Phlebotomy Technician | 抽血技术员 |
| PBT | Piebald Trait (Piebaldism) | 皮博尔德特征（皮博尔德主义） |
| PBT | Portable Breath Tester | 便携式呼吸测试仪 |
| PBT | Provider Backbone Transport (networking technology adding determinism to ethernet) | 提供商骨干传输（网络技术为以太网增加了确定性） |
| PBT | Performance-Based Training | 基于绩效的培训 |
| PBT | Peribronchial Thickening (radiology) | 支气管周围增厚（放射学） |
| PBT | Preliminary Breath Test(ing) | 初步呼吸测试 |
| PBT | Pay by Transaction (United Kingdom) | 按交易付款（英国） |
| PBT | Paper Based Test (education) | 笔试（教育） |
| PBT | Persistent Bioaccumulative Toxic (chemical) | 持久性生物累积毒性（化学） |
| PBT | Presaturation Bolus Tracking | 预饱和Bolus追踪 |
| PBT | Pulsing Bladeturn (gaming) | Pulsing Bladeturn（游戏） |
| PBT | prostate brachytherapy | 前列腺近距离治疗 |