| Acronym | Definition |
|---|
| DIIP➣Direct Interrupt Identification Port |
| DIIP➣Dokument Identifikacije Investicijskega Projekta (Slovenian: Document Identification of the Investment Project) |
| DIIP➣Defense Inactive Item Program |
| DIIP➣Database on International Intellectual Property Crime (Interpol) |
| DIIP➣Downtown Infrastructure Improvement Project (Sea Bright, NJ) |
| DIIP➣Defence Information Infrastructure Programme (UK) |