r Ammonia Carbon dioxide Correlation Euclidean space Propane RMS Titanic Rabindranath Tagore René Descartes Republic of China Republic of Macedonia Rhythm and blues Richard Feynman Richard Francis Burton Richard Stallman Richard Wagner Rio de Janeiro Robert Baden-Powell, 1st Baron Baden-Powell Robert Falcon Scott Robert Peel Roger Federer Romeo and Juliet Royal Air Force Rudyard Kipling South Korea Statistics
r07 HMS Ark Royal (R07)
r1 Great Comet of 1882
r2 Euclidean geometry Stargate SG-1
r50 Mini (BMW)
r52 Mini (BMW)
r53 Mini (BMW)
r55 Mini (BMW)
r56 Mini (BMW)
r57 Mini (BMW)
r60 Mini (BMW)
r744 Carbon dioxide
r^n Euclidean space
ארגנטינה Argentina
ארנולד Arnold Schwarzenegger
اردو Urdu