Others
- CARO, The Computer AntiVirus Researcher's Organization
- Caro Instant Beverage, a drink by Nestlé
- Caro (horse), Thoroughbred racehorse and Champion Sire
- Caro Ru Lushe, a fictional character in Magical Girl Lyrical Nanoha StrikerS
- The FSO Polonez, a car known in some countries as the Caro
- Caro, a Vietnamese variant of the game Gomoku
- Caro, a fictional character in Mortal Kombat: Armageddon
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