| 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) |