Social Democratic Party, theˌSocial Demoˈcratic ˌParty, the (also the SDP) 
a former political party in the UK
a former political party in the UK- Rose Bowl
- rosebud
- Rose, Charlie
- rose-coloured
- Rose d'Or
- rose hip
- rosemary
- Rosemary's Baby
- Rose Parade
- Roses, War of the
- rose-tinted
- Rosetta Stone
- rosette
- rosewater
- rose window
- rosewood
- Rosh Hashanah
- Rosicrucians
- Rosie the Riveter
- rosin
- Ross, Betsy
- Rossetti, Christina Georgina
- Rossetti, Dante Gabriel
- Rossini, Gioacchino
- Ross, Jonathan