| PB | Private Brand | 个人商标 |
| PB | Plumbum | 铅（化学元素） |
| PB | Polybutene-1 | 聚丁烯-[1] |
| PB | Priority buffer | 优先缓冲 |
| PB | Peripheral Buffer | 外围缓冲器 |
| PB | Perspectives in Business | 《商业展望》[美] |
| PB | Pharmacopoeia Britannica | 《英国药典》 |
| PB | Plug Board | 插板，转接板 |
| PB | Power Box | 电源箱 |
| PB | Publication Board | 出版局 |
| PB | Publications Bulletin | 出版物[文献]公报 |
| PB | Performance Bond | 履约保证金 |
| PB | particle beam | 微粒束 |
| PB | Particle Board | 刨花板 |
| PB | Private Banking | 私人银行业务 |
| PB | Pry Bar | 撬杆 |
| PB | Peptide Bond | 肽键 |
| PB | Property Book | 财产登记簿 |
| PB | Paddle Board | 桨板 |
| PB | President's Budget | 总统的预算 |
| PB | Post Box | 邮政信箱 |
| PB | pentobarbital | 戊巴比妥 |
| PB | Pneumatic Brake | 气动制动器 |
| PB | Proportional Band | 比例频带 |
| PB | Particleboard | 刨花板 |
| PB | Pocket Book | 袖珍本 |
| PB | Public Broadcasting | 公共广播 |
| PB | Pelvic Bone | 骨盆骨 |
| PB | Polybutylene | 聚丁烯 |
| PB | Pensions Board | 养老金委员会 |
| PB | Pandora's Box | n. 潘多拉盒子, 灾难之源 |
| PB | Point-Blank | 空白点 |
| PB | Pit Bull | 比特公牛队 |
| PB | Powerbuilder (Sybase software development tool) | Powerbuilder（Sybase软件开发工具） |
| PB | Played By (roleplay gaming) | 扮演者（角色扮演游戏） |
| PB | Project-Blue (GMod gaming clan) | 蓝色项目（GMod游戏家族） |
| PB | Product Baseline | 产品基线 |
| PB | Petabyte (1,024 terabytes) | PB（1024 TB） |
| PB | Photobucket (online image hosting service) | Photobucket（在线图像托管服务） |
| PB | Pacific Beach (San Diego, California) | 太平洋海滩（加利福尼亚州圣地亚哥） |
| PB | Polished Brass | 抛光黄铜 |
| PB | Productive Burp (post surgery) | 生产性打嗝（术后） |
| PB | Poly-Butadiene | 聚丁二烯 |
| PB | Pitney Bowes | 必能宝公司 |
| PB | Park Bravo (Turkey) | Park Bravo（土耳其） |
| PB | Prefered Bidder (OJEU tendering process) | 首选投标人（OJEU招标流程） |
| PB | Project Book | 项目手册 |
| PB | Pryidostigmine Bromide | 溴普瑞多斯的明 |
| PB | Polar Ball (game) | 极地球（游戏） |
| PB | Princess Bride | 公主新娘 |
| PB | Professional Bookkeeper | 专业簿记员 |
| PB | Playboy (magazine) | 花花公子（杂志） |
| PB | Pepsi Blue (soft drink) | 百事蓝（软饮料） |
| PB | Personal Barometer (domestic water consumption calculation application) | 个人气压计（生活用水计算应用） |
| PB | Post Boost | 增压后 |
| PB | Primary Branch | 主要分支机构 |
| PB | ParaÍba (Brazilian state) | ParaÍba (Brazilian state) |
| PB | PunkBuster (gaming anti-cheat project) | PunkBuster（游戏反作弊项目） |
| PB | Physical Inventory, Beginning | 实际库存，期初 |
| PB | PowerBook (Macintosh) | PowerBook（Macintosh） |
| PB | Pyridostigmine Bromide | 溴化吡啶司汀 |
| PB | Prussian Blue (ferric ferrocyanide antidote for Cs 137) | 普鲁士蓝（铯137的亚铁氰化铁解毒剂） |
| PB | Playback | 播放 |
| PB | Pass Balanced (Front Page Sports Football '95 et al) | 通过平衡(首页运动足球95等) |
| PB | Packard Bell | 柏德 |
| PB | Phonetically Balanced | 语音平衡 |
| PB | Printed Board | 印刷电路板 |
| PB | Paintbrush | 画笔 |
| PB | Parts Breakdown | 零件明细表 |
| PB | Parker Brothers (game company) | 帕克兄弟（游戏公司） |
| PB | Page Buffer | 页面缓冲区 |
| PB | Personal Best (athletic record) | 个人最佳（运动记录） |
| PB | Point B | B点 |
| PB | Plate Block | 板块块 |
| PB | Paddington Bear (children's storybook character) | 熊(儿童故事集帕丁顿字符) |
| PB | Patrol Boat | 巡逻艇 |
| PB | Pulau Bintan (Indonesia) | 宾坦岛（印度尼西亚） |
| PB | Program Block | 程序块 |
| PB | Power Ball (lottery) | 力量球（彩票） |
| PB | Pulsed Beam | 脉冲束 |
| PB | Palladium Books (gaming company) | 钯书（游戏公司） |
| PB | Publications | 出版物 |
| PB | Phantom Brave (movie, gaming) | 幻影勇者（电影、游戏） |
| PB | Push-button Switch | 按钮开关 |
| PB | Probasin | 缓刑 |
| PB | Preppy Boy | 预科生男孩 |
| PB | Publication Bias | 出版物偏差 |
| PB | Problem | 问题 |
| PB | Plumbum (Latin for the metallic element lead) | 铅（拉丁语表示金属元素铅） |
| PB | Peanut Butter | 花生酱 |
| PB | Page Break (proofreading; also HTML code) | 分页符（校对；也是HTML代码） |
| PB | Pushbutton | 按钮 |
| PB | Private Business | 私人企业 |
| PB | polymyxin b | 多粘菌素b |
| PB | Pull Box | 下拉框 |
| PB | phenobarbital | 苯巴比妥 |
| PB | Personal Business | 个人业务 |
| PB | Peripheral Blood | 外周血 |