(1)发货单；包裹单
由卖方开具给买方的、详细说明所发货物的种类及单价等情况的单据，其目的是使买方可以据此检查货物是否有误，而不再列明买卖合同的条款，因此其不像书面合同那样严格且不得以口头方式变更。

(2)发票(=invoice)

• adverse possession
• adverse use
• adverse user
• adverse witness
• adverso
• adversus/adv.
• adversus bonos mores
• Adversus extraneos vitiosa possessio prodesse solet.
• advertised bidding
• Advertisements of Queen Elizabeth
• advice
• advice note
• advice of counsel
• advice of credit
• Advice of Pierre de Fontaines
• advice of receipt form
• advice on evidence
• Ad vim majorem vel ad casus fortuitus non tenetur quis, nisi sua culpa intervenerit.
• advisamento consilii nostri
• advisare
• advisari
• advise
• advised
• advisement
• adviser