There are 2 main definitions of Rd in English:

Rd1

Line breaks: Rd

abbreviation

Road (used in street names): the museum is in Exhibition Rd

Definition of Rd in:

There are 2 main definitions of Rd in English:

RD2

Line breaks: RD

abbreviation

1British Refer to drawer (used by banks when suspending payment of a cheque).
1.1(In the UK) Royal Naval Reserve Decoration.