DIIP
| 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) |