plural of pre-approval letter

plural of letter of last resort

plural of green-ink letter

An employee of the post office who delivers mail (post) to, and collects it from, a residence or business, or from public mailboxes.

A letter or written communication that serves to introduce an accompanying document; especially, a letter that introduces a résumé or curriculum vitae.

A letter that is written generically with blanks to be filled in with individual details, often sent in bulk, and frequently regarded as impersonal.

(US) A letter mailed at a post office and either kept for general delivery, or delivered to a post office box, at that same post office.

A letter written by one person who is familiar with another, usually a teacher, employer, or person of similar authority, evaluating and often extolling the fitness of the other person for a position.

Particularly significant or positive.

(finance, banking) A document, used primarily in trade finance and issued generally by a financial institution, in which the institution promises to pay debts up to a certain limit to be acquired by the beneficiary against delivery of documents specified in the letter.