| Acronym | Definition |
|---|
| PIAP➣Public Internet Access Point |
| PIAP➣Post Inspection Action Plan (UK schools) |
| PIAP➣Pesticides Incidents Appraisal Panel (United Kingdom) |
| PIAP➣Printing Industries Association of the Philippines |
| PIAP➣Parents in a Pinch (childcare and eldercare service) |
| PIAP➣Peas In A Pod |
| PIAP➣Project Identification, Appraisal and Prioritisation |
| PIAP➣Program Improvement and Accountability Plan |
| PIAP➣Police Information Assessment Process |
| PIAP➣Pink Isn't Always Pretty (breast cancer awareness and support organization) |
| PIAP➣Pain in Ass Patient |
| PIAP➣Performance and Improvement and Accountability Plan |