Rd1 
abbreviation
Road (used in street names): the museum is in Exhibition Rd
RD2
abbreviation
1British Refer to drawer (used by banks when suspending payment of a cheque).
2(In the UK) Royal Naval Reserve Decoration.
- pradaksina
- Prader–Willi syndrome
- pradhan
- Prado
- prae-
- praeauricular
- praecipe
- praecipe in capite
- praecipe quod reddat
- praecognitum
- praecoracoid
- praecordia
- praecuneus
- praedormital
- praeferendum
- praefericulum
- praefervid
- praefoliation
- praegustator
- praelect
- praelection
- praelector
- praelectorship
- praeludium
- praemunientes