ADAI
| Acronym | Definition |
|---|---|
| ADAI | Alcohol and Drug Abuse Institute |
| ADAI | Alabama Department of Agriculture and Industries |
| ADAI | Apoyo al Desarrollo de Archivos Iberoamericanos (Spanish: Ibero-American Development Support Archives) |
| ADAI | Assistance Dogs of America, Inc. (Swanton, OH) |
| ADAI | Art Directors Association of Iowa |
| ADAI | Automobile Dealers Association of Indiana (Indianapolis, IN) |