ZAAP
| Acronym | Definition |
|---|---|
| ZAAP | Z Application Assist Processors |
| ZAAP | zSeries Application Assist Processor (IBM) |
| ZAAP | Zakariyan Alumni Association of Physicists (Pakistan) |
| ZAAP | ZTreeWin Assistant Application Program (software) |
| ZAAP | Zone Annunciator Alarm Panel (Sprint) |