Tradacoms是EDI的早期标准，是EDIFACT的前身之一，并由现在称为GS1UK的英国物品编号协会维护和扩展。主要用于英国零售业，并且英国的大部分零售EDI流量今天仍在使用它。常见的Tradacoms事务集和代码如下：

ACKHDR – Acknowledgement 确认
AVLHDR – Availability Report 可用性报告
BTOHDR – Book Trade Orders 预订交易订单
PVUHDR – Book Trade Price/Availability Update 图书交易价格/可用性更新
CAKHDR – Claims Acknowledgement 索赔确认
CLAHDR – Claims Message 索赔信息
CORHDR – Complex Order 复杂订单
CREHDR – Credit Note 信用证
CREADV – Credit Advice 贷记通知书
CUSHDR – Customer Information 客户信息
DEBADV – Debit Advice 借项通知单
DLCHDR – Delivery Confirmation 确认发送
DELHDR – Delivery Notice 交货通知
DYEHDR – Dye Instruction 染色说明
GENHDR – General Communication 一般通信
HSOHDR – Home Shopping Orders 家庭购物订单
INVFIL – Invoice 发票
ISSUES – Issues 问题
LPRHDR – Location Planning Report 位置规划报告
PICHDR – Picking Instruction 提货指令
ORDHDR – Purchase Order 采购订单
PAYORD – Payment Order 付款委托书
PRIHDR – Price Information 价格信息
PROHDR – Product Information 产品资料
PPRHDR – Product Planning Report 产品规划报告
RDAHDR – Retailer Database 零售商数据库
RDBHDR – Retail B, 1-4 Retailer Database 零售B，1-4零售商数据库
RIFHDR – Retail Issues File 零售问题文件
SADHDR – Stock Adjustment 库存调整
SNPSTS – Stock Snapshot 股票快照
SRMHDR – Statement & Remittance Details 对账单和汇款详细信息
SORDET – Supply and Returns Details 供应和退货详细信息
SORDAY – Supply and Returns Summary 供应和退货汇总
SRSHDR – Supply and Returns Summary 供应和退货汇总
RIFHDR – Retail Issues File 零售问题文件
UCNHDR – Uplift Confirmation 提升确认
UPLHDR – Uplift Instruction 提升指令
UTLHDR – Utility Bill 水电费帐单