谁能告诉我（企业部门的一些英文缩写）谢谢

总公司 Head Office
分公司 Branch Office
营业部 Business Office
人事部 Personnel Department
人力资源部 Human Resources Department
总务部 General Affairs Department
财务部 General Accounting Department
销售部 Sales Department
促销部 Sales Promotion Department
国际部 International Department
出口部 Export Department
进口部 Import Department
公共关系 Public Relations Department
广告部 Advertising Department
企划部 Planning Department
产品开发部 Product Development Department
研发部 Research and Development Department(R&D)
秘书室 Secretarial Pool
采购部 Purchasing Department
工程部 Engineering Department

行政部 Admin. Department
人力资源部 HR Department
市场部 Marketing Department
技术部 Technolog Department
客服部 Service Department

行政部: Administration
财务部 Financial Department
总经理室、Direcotor, or President
副总经理室、Deputy Director, or Vice president
总经办、General Deparment
采购部、Purchase & Order Department
工程部、Engineering Deparment
研发部、Research Deparment
生产部、Productive Department
销售部、Sales Deparment
广东业务部、GD Branch Deparment
无线事业部、Wireless Industry Department
拓展部 Business Expending Department
物供部、Supply Department

B＆D business and development 业务拓展部
Marketing 市场部
Sales 销售部
HR 人力资源部
Account 会计部
PR people relationship 公共关系部

OFC (Office, 但不常见) / OMB = Office of Management and Budget 办公室
Finance 财务部
MKTG (Marketing) 市场部
R&D (Research & Development) 研发部
MFG (Manufacturing) 产品部

Administration Dept. 管理部
Purchasing Dept 采购部
Chairman/President Office // Gerneral Manager office or GM office 总经理办公室
Monitor & Support Department 监事会
Strategy Research 战略研究部