plural of pre-approval letter

plural of letter of counter-mart

plural of green-ink letter

(UK, dated, euphemistic) A condom.

An upper-case letter (A, B, C, ... as opposed to a, b, c, ...), used for emphasis, for starting sentences and proper names, etc.

(education) A letter of the alphabet assigned as an evaluation of schoolwork, with A generally being the best. Passing grades may also carry a plus or minus sign, with an A-minus (A-) better than B-plus (B+) and so on.

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.