CB
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| CB | Carte Blanche (as In Diner's Club Carte Blanche Credit Card) | - | Chatting Acronyms |
| CB | Center Of Buoyancy | - | Organizations |
| CB | Circuit Breaker | - | Organizations |
| CB | Constant Bandwidth | - | Organizations |
| CB | Chat Brat | - | ISO Country Codes |
| CB | Coffee Break | - | ISO Country Codes |
| CB | Cambodia (FIPS 10-4 Country Code) -Citizens' Band Radio | - | Astronomy |
| CB | Cumulonimbus | - | Business and Finance |
| CB | Meteorological Symbol | - | Business and Finance |