| Abbreviation | Definition |
|---|---|
| ADIDAS | Another Day Im Damned Another Surgery |
| ADIDAS | At Denmark I Demonstrate A Shot |
| ADIDO | Americans Did Do |
| ADIO | Awesome Dogs In Outfit |
| ADL | A Dumb Level |
| ADM | A Dumb Machine |
| ADM | Another Dead Man |
| ADP | Always Disappointing Payroll |
| ADR | Another Dented Rim |
| ADR | Another Driver Retires |
| ADSI | Another Damn Silly Interface |
| ADSL | A Dodgy Serial Link |
| ADSL | Always Delayed Slightly Longer |
| ADSL | Always Direct Service Line |
| ADSL | Always Disconnecting Surfing Limited |
| ADSL | Always Downloading Spyware Line |
| ADT | A Daft Tosser |
| ADT | America's Dumbest Technicians |
| ADU | Arnie Demolition Unit |
| ADUMB | A Docile Unique Marvellous Brat |