What is the meaning of PCs

What is the meaning of PCs

Quantity is usually used in counting,
Or it is used when adjusting the indexing and precision,

What are the abbreviations commonly used in foreign trade? For example: St, PCs, etc
What are their Chinese names?

Number of pieces: PCS
Number of cases: CTNS
Gross weight: G.W
Net weight: N.W
Size: cuft

PCs on the delivery note means "piece" or "piece", or which abbreviation

It depends on what you receive. For example, clothes, it means "piece". But if it's a drainage head, it's better to translate it into "piece". In addition, PCs is the plural of PC. PC is the abbreviation of piece. So PCs is the plural of "piece / piece"