Rb1
symbol
The chemical element rubidium.
RB2
abbreviation
Botswana (international vehicle registration).
Origin
From Republic of Botswana.
- single-cell protein
- single combat
- single-copy
- single cream
- single currency
- single-cut
- single-decker
- single digging
- singledom
- single-elimination
- single end
- single-ended
- single-entry
- Single European Act
- single European currency
- single file
- single-foot
- single-handed
- single-handedly
- single-hander
- single-lens reflex
- single malt
- single malt whisky
- single market
- single-minded