| Abbreviation | Definition |
|---|---|
| AASAM | Area Allocation System for Advertising Money |
| ABAC | Alcoholic Beverages Advertising Code |
| ABAC | Atlanta Broadcast Advertising Club |
| ACA | Association of Canadian Advertisers |
| ACB | Advertising Checking Bureau |
| ACOS | Advertising Cost of Sale |
| ACOS | Advertising Cost Of Sales |
| ACW | Advertising Club of Westchester |
| AD | Advertising |
| ADAA | Australian Digital Advertising Alliance |
| ADC | Advertising Device Control |
| ADCC | Advertising Design Club of Canada |
| ADEX | Advertisement Executive |
| ADGA | Advertising Design and Graphic Arts |
| ADIN | Advertisement In Design |
| ADS | Advertisements |
| ADS | Advertising |
| ADVE | Advertising Design Visual and Event |
| ADVERTISE | advertised |
| ADVERTISING | advertisements |