缩写

PO (A formal request for goods or services. The purchase order shows the quantity of goods or services ordered, expected receipt date, and supplier name. The purchase order may also include other information pertaining to the delivery of the goods or services)

收音机

continuous wave transmission

激光器

CW Continuous Wave (onda continua)

西班牙语词库

OC 缩写

缩写, 农业

PO

缩写, 气象

CW acronimo; emissione ad onda persistente

缩写, 联合国, 会计

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