IPPN
| Acronym | Definition |
|---|---|
| IPPN | Irish Primary Principals' Network (est. 2000; Cork, Ireland) |
| IPPN | Independent Progressive Politics Network |
| IPPN | International Progressive Publications Network (online resource) |
| IPPN | Internet Public Policy Network (est 1999) |
| IPPN | Inner-Peace Prosperity Network (unidentified flying objects society; Maryland) |
| IPPN | India-Pakistan Peace Network |