1) If undelivered, please return to sender.

2) If undelivered, return to sender, eg on a letter.

3) If the fetus remains undelivered, consideration should be made for cesarean delivery.

4) Unearned revenue due to undelivered elements is recognized ratably on a straight-line basis over the related product ' s life cycle.

5) After the postal strike there was a huge backlog of undelivered mail.

6) Provision must be made for the irrevocable emergency destruction of stored, undelivered messages, where necessary and when needed.

7) Customer has a general right of return for the delivered items and delivery or performance of the undelivered items is considered probable and substantially in control of the vendor.

8) I don't like the idea of substituting Type No.15 for the portion undelivered.

9) After the postal strike there are a huge backlog of undelivered mails.