CIAI
| Acronym | Definition |
|---|---|
| CIAI | Centro de Investigación Atmosférica de Izaña (Spanish: Atmospheric Research Center of Izaña) |
| CIAI | Cochlear Implant Association, Inc. |
| CIAI | Complicated Intra-Abdominal Infection |
| CIAI | Centro Italiano Aiuti per l'Infanzia (Italian: Help to Children) |
| CIAI | Computer Industry Almanac Inc. (est. 1986) |
| CIAI | Community Insurance Agency, Inc. (Northbrook, IL) |
| CIAI | Case-Insensitive and Accent-Insensitive |