| AIAD | Academic Individual Advanced Development 
| Others |
| AIAD | Acronyms Initialisms and Abbreviations Dictionary
| Others |
| AIAD | Acronyms, Initialisms, and Abbreviations Dictionary
| Others |
| AIAD | Advanced Individual Academic Development
| Others |
| AIAD | Advanced Infantry Air Defense
| Others |
| AIAD | American International Automobile Dealers
| Others |
| AIAD | App In A Day
| Others |
| AIAD | Asian Institute of Advanced Dentistry
| Others |
| AIAD | Association of International Antiquities Dealers
| Others |
| AIAD | Associazione Italiana Amatori Dobermann
| Others |