有谁知道W/O是什么意思？

w/o(without) 没有

其他的可以参考以下内容：
Business Services (商业服务)
Chemicals (化工)
Toys (玩具)
Computer Hardware & Software (计算机软硬件)
Transportation (交通)
Construction & Real Estate (建筑不动产)
Electronics & Electrical (电子电气)
Energy (能源)
Environment (环境)
Food & Beverage (食品饮料)
Gifts & Crafts (礼品工艺品)
Health & Beauty (健康美容)
Home Appliances (家电产品)
Home Supplies (家庭用品)
Industrial Supplies (工业用品)
Minerals Metals & Materials (矿产原料)
Office Supplies (办公用品)
Packaging & Paper (包装与造纸)
Printing & Publishing (印刷出版)
Security & Protection (安全防护)
Sports & Entertainment (运动娱乐)
Telecommunications (通信)
Textiles & Leather Products (纺织皮革)

1 CFR(cost and freight) 成本加运费价

2 T/T(telegraphic transfer) 电汇
3 D/P(document against payment) 付款交单