| Acronym | Definition |
|---|
| AIAC | Aerospace Industries Association of Canada |
| AIAC | Associazione Italiana di Aritmologia e Cardiostimolazione |
| AIAC | Association of Independent Advice Centres (Northern Ireland) |
| AIAC | American Institute of Architects Convention |
| AIAC | American Indian Advisory Committee |
| AIAC | Archivo de Identificación de Animales de Compañía |
| AIAC | Automotive Industries Association of Canada |
| AIAC | Association Interprofessionnelle d'Aide à la Construction (French: Interprofessional Association for Construction Aid) |
| AIAC | Air Industries Association of Canada |
| AIAC | ACCS Implementation Advisory Committee |
| AIAC | Association Internationale des Aéroports Civils (French: International Association of Civil Airports) |
| AIAC | Automatic Initiate, Automatic Correlate |