RE

RE

1. (international standards) ISO 3166-1 alpha-2 country code for Réunion.

   Synonym: REU (alpha-3)

RE

1. Regarding, re.

RE

1. Initialism of Royal Engineers, a regiment in the British Army.

RE (countable and uncountable, plural REs)

1. (computing theory) Abbreviation of "recursively enumerable"; the class of decision problems for which a 'yes' answer can be verified by a Turing machine in a finite amount of time.
2. Abbreviation of Religious Education.
3. Abbreviation of rare earth.
4. (biochemistry, genetics) Initialism of response element.
5. Abbreviation of real estate.
6. Abbreviation of renewable energy.

• R
• coRE

• 'er, -'er, -er, E-R, E. R., E.R., ER, er, er.