English Dictionary

RR

noun

(US) Initialism of railroad. / (cycling) Initialism of road race. / Initialism of Rolls-Royce. / Initialism of reverse racism. / Initialism of real reality.

I took the RR to work this morning.

意味（1）

(US) Initialism of railroad.

意味（2）

(cycling) Initialism of road race.

意味（3）

Initialism of Rolls-Royce.

意味（4）

Initialism of reverse racism.

意味（5）

Initialism of real reality.

意味（6）

(statistics, epidemiology) Initialism of relative risk.

意味（7）

(US) Initialism of rural route used when addressing mail.