CB2 or similar, may refer to:
- Cannabinoid receptor type 2
- Crash Bandicoot 2: Cortex Strikes Back, a video game developed by Naughty Dog for PlayStation
- CB2, a division of Crate & Barrel
- Child-robot with Biomimetic Body - a Robot at the Osaka University that mimics infant learning.
- USS Guam (CB-2)
See also
- CB (disambiguation)
- CBB (disambiguation)
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