| Abbreviation | Definition |
|---|---|
| ACX | Active Cooling Xtreme |
| ACX | Ad Click Xpress |
| ACY | Akron Canton and Youngstown |
| ACZ | Advanced Cellular Zeolite |
| AD | A Ad |
| AD | A2 AD |
| AD | abbreviation AD |
| AD | abbreviation Definition |
| AD | Acronym AD |
| AD | Acronym Dictionary |
| AD | Adult AD |
| AD | Advanced Durability |
| AD | Always Damaged |
| AD | Anno Domini |
| AD | Antiproton Decelerator |
| AD | apted AD |
| AD | Assumed Datum |
| ADA | abbreviation Define ADA |
| ADA | abbreviation Definition of ADA |
| ADA | Allowance for Doubtful Accounts |