总经理、采购部、销售部、技术部、研发部”按国际惯例用英文首字母缩写命名是什么？

总经理、采购部、销售部、技术部、研发部”按国际惯例用英文首字母缩写命名是什么？

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总经理 manager
采购部 Purchasing Department
销售部 Sales Department
技术部 Techniques Department
研发部 Research Department（主要物答游只产品研发）
Development Department （主罩销要指业务或者公司举乱拓展）

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总毁迟雀纤早旦团经理 GM (General Manager)
采购部 PD (Purchasing Department)
销售部 SD (Sales Depertment)
技术部 TD (Technolog Department)
研发部 R&D (Research and Development)

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General Manager (GM)
Purchasing Department (Purchasing Dept)
Technical Department (IT dept)
Research & Development department (R&D)

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