| 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 |