| Acronym | Definition |
|---|
| APDU➣Application Protocol Data Unit |
| APDU➣Application Protocol Data Units (OSI) |
| APDU➣Association of Public Data Users |
| APDU➣Application Programming Data Unit (software) |
| APDU➣Advance Planning Document Update |
| APDU➣Armour Piercing Depleted Uranium (weapon) |
| APDU➣Analytical Process Development Unit |