| Abbreviation | Definition |
|---|---|
| APDL | ANSYS Parametric Design Language |
| APDL | Axiomatic Product Development Lifecycle |
| APDU | Application Programming Data Unit |
| APE | AEMS Pipeline Editor |
| APE | Alternative PHP Encoder |
| APE | Anachronox Programming Environment |
| APE | Animal Project Editor |
| APE | Animation Production Environment |
| APE | Automated Performance Enhancement |
| APEX | Oracle Application Express |
| APF | Authorized Program Facility |
| APF | Auto Program Finder |
| APG | Advanced Programming Guide |
| API | Advance Programming Interface |
| API | Allocation Programming Identification |
| API | Allocation Programming Interface |
| API | Application Programming Interfacing |
| API | Asset Priority Index |
| API | Automatic Programming Interface |
| APIC | Advanced Programmable Interrupt Controller |