| Acronym | Definition |
|---|
| AAPU➣Attleboro Auxiliary Police Unit (Attleboro, MA, USA) |
| AAPU➣airborne auxiliary power unit |
| AAPU➣American Association of Pediatric Urology |
| AAPU➣Alumni Association of Princeton University |
| AAPU➣Alumni Association of Panjab University (India) |
| AAPU➣alt.arts.poetry.urban (newsgroup) |
| AAPU➣aree di attuazione puntuale urbana |
| AAPU➣Application Assistance Payment Unit (California) |
| AAPU➣Automotive Auxiliary Power Unit |