中文: abbr. 个人消费支出(Personal Consumption Expenditures);测温锥等值(Pyrometric Cone Equivalent);穿孔卡片机(Punched Card Equipment);熔锥鉴定法(Pyrometric Cone Evaluation)
中文: abbr. packetized circuit multiplication equipment 分组式电路倍增设备; pulse code modulation event 脉码调制过程[方式]