IPDI
| Acronym | Definition |
|---|---|
| IPDI | Isophorone Diisocyanate |
| IPDI | Institute for Politics, Democracy and the Internet (George Washington University) |
| IPDI | Innovative Perpetual Debt Instrument (India) |
| IPDI | Immediate Post Death Interests (taxes; UK) |
| IPDI | Institute for Pension and Disability Insurance (Slovenia) |
| IPDI | Implicit Price Deflator Index |