Pb

PB Particle Beam 微粒束

PB Problem n. 问题

PB Plumbum (Latin for the metallic element lead) (拉丁文的铅金属元素的铅)

PB Peanut Butter n. 花生酱

PB Pushbutton n. 按钮

PB Pharmacopoeia Britannica 《英国药典》

pb phenobarbital 苯巴比妥,苯乙基巴比土酸

PB Performance Bond 履约保证金

Pb Plumbum 铅（化学元素）

PB Publications Bulletin 出版物[文献]公报

PB Plug Board 插板，转接板

PB Page Break (proofreading; also HTML code) 网页断(校对;也HTML代码)

PB Peripheral Buffer 外围缓冲器

PB Private Business 私人事务

pb polymyxin b 多粘菌素b

PB Personal Business 私事

PB Peripheral Blood 外周血,末梢血

PB Publication Board 出版局

PB Pull Box 分线盒

PB Polybutene-1 聚丁烯-[1]