缩写	全称	中文释义
PB	Protracted Block	量块
PB	PetaByte	千兆字节
PB	Parliamentary Broadcast	议会广播
PB	Pass Back	传回
PB	Perceived Bitterness	感觉到的苦涩
PB	Played By	玩的
PB	Penetrating B	穿透B
PB	Phosphate buffer	磷酸盐缓冲液
PB	Patrol Boat	巡逻艇
PB	Publications Board	出版委员会