| Acronym | Definition |
|---|
| IAPR➣Independent Authority for Public Revenue (Greek tax administration) |
| IAPR➣International Association for the Psychology of Religion (est. 1914) |
| IAPR➣Independent Approaches on Parallel Runways (safety) |
| IAPR➣Institute for Advanced Policy Research (Canada) |
| IAPR➣International Association on Pattern Recognition |
| IAPR➣International Association of Pallet Recyclers |
| IAPR➣International Association of Permanent Representatives (to the UN) |