AVL - Approved Vendor List 认可供应商列表 BOM - Bill of Material 物料清单 MS - Material Specification 物料规格(如材料纯度,主盐浓度等) TDS - Technical Data Sheet 技术应用信息 MSDS - Material Safety Data Sheet 原料安全信息 MG - Material Grade 材料级别 AR/CP/TG - 分析纯/化学纯/工业级 CIA - Cost Impact and Analysis 成本影响及分析 CO - Change Order 定单更改 D/N - Delivery Note 收货单 LOA - Letter of Agreement 协议书 OPR - Outstanding PO Report 外发定单报告 P/N - Part Number 物料编码 PMC - Production and Material Control 物料生产计划员 MRO - Maintenance Repair & Operation Order 维护修理以及工程定单 PO - Purchase Order 采购定单 PP - Purchase Price 采购价格 PPV - Purchase Price Variance 采购价格差异 PR - Purchase Requisition 采购申请单 QA - Quality Assurance 质量保证 RFQ - Request for quotation 报价申请单 RTS - Return to Supplier 退货给供应商 TSE - Technical Service Engineer 技术服务工程师 SDC - Supplier Delivery Commitment 供应商交期承诺 SOC - Supplier Order Confirmation 供应商定单确认 SOS - Supplier Ordering Strategy 供应商定单策略 SQA - Supplier Quality Assurance 供应商质量控制 SSP - Supplier Selection Process 供应商选择程序 SSSQ - Supplier System Survey and Qualification 供应商系统调查与认证TCO - Total Cost of Ownership 总所有权成本 VMI - Vendor Management Inventory 供应商管理库存 T&C - Terms & Conditions 采购交易达成条款 PPA - Premium Purchasing Authorization 计划额外采购批准