CIBA
| Acronym | Definition |
|---|---|
| CIBA | Central Indiana Bicycling Association (Indianapolis, IN) |
| CIBA | Canadian Intercollegiate Baseball Association |
| CIBA | Chemical Industry in Basle |
| CIBA | Cayman Islands Bankers Association |
| CIBA | County Indoor Bowling Association (UK) |
| CIBA | Californian Indian Basketweavers Association |