| Rank | Abbreviation | Meaning |
|---|
| ***** | ASPU | Average Spend Per User
| |
| *** | ASPU | Average SMS Per User
| |
| *** | ASPU | Associazione per lo Sviluppo della Persona e del Potenziale Umano
| |
| ** | ASPU | Aspen Group Inc (OTC Bulletin Board [OTCBB])
| |
| ** | ASPU | Associazione Svizzera per la Protezione degli Uccelli
| |
| * | ASPU | Acid Stable Pullulanase Units
| |
| * | ASPU | Asociación Sindical de Profesores Universitarios
| |
| * | ASPU | Aboriginal Support and Planning Unit (Australia)
| |
| * | ASPU | Association Sportive de Parachutisme Universitaire
| |
| * | ASPU | Ausschuss für Stadtentwicklung, Planen und Umwelt
| |
| * | ASPU | analyse des pratiques sociales et projets urbains
| |
| * | ASPU | Associated Students of Portland University
| |
| * | ASPU | Annual Strategic Plan Update
| |
| * | ASPU | Associated Students of Pacific University
| |
| * | ASPU | automated sample processing unit
| |
| * | ASPU | All South Providence Union
| |
| * | ASPU | Asociación de Profesores Universitarios
| |
| * | ASPU | Asian Sports Press Union
| |
| * | ASPU | Agricultural Strategy and Programming Unit
| |
| * | ASPU | Astrakhan State Pedagogical University
| |
| * | ASPU | Ancient Symbols and Prophetic Utterances
| |
| * | ASPU | Australian Paediatric Surveillance Unit
| |
| * | ASPU | Association Sportive du Personnel Universitaire
| |
| * | ASPU | Aboriginal Strategy and Policy Unit
| |
| * | ASPU | Asian Society for Paediatric Urology
| |