|re1 (reɪ, riː)|
|music a variant spelling of ray|
|with reference to|
|usage Re, in contexts such as re your letter, your remarks have been noted or he spoke to me re your complaint, is common in business or official correspondence. In general English with reference to is preferable in the former case and about or concerning in the latter. Even in business correspondence, the use of re is often restricted to the letter heading|
|—the internet domain name for|
|—the chemical symbol for|
|Re or re3|
|re or re3|
The symbol for the element rhenium.
The symbol for rhenium.
Reprint of an Amendment