| RO | a source of the dye archil and of litmus |
|---|---|
| RO | a source of the dye archil and of litmus |
| RO | a fungus family of division Lichenes |
| RO | United States prizefighter who won the world heavyweight championship in 1952 (1924-1969) |
| RO | a genus of Serranidae |
| RO | marine food and game fish with dark longitudinal stripes |
| RO | a parenteral cephalosporin (trade name Rocephin) used for severe infection of the lungs or throat or ears or urinary tract |
| RO | French general who commanded French troops in the American Revolution, notably at Yorktown (1725-1807) |
| RO | an effervescing salt containing sodium bicarbonate and Rochelle salt and tartaric acid |
| RO | a double salt used in Seidlitz powder |
| RO | a double salt used in Seidlitz powder |
| RO | a town in southeast Minnesota |