| Abbreviation | Definition |
|---|---|
| IPT | Imsl Productivity Tools |
| IPT | Information Processing Techniques |
| IPT | Innovative Print Tools |
| IPTIS | Integrated Public Transport Information System |
| IPTK | Image Processing ToolKit |
| IPTR | Intensive Preliminary Technical Review |
| IPTT4.0 | Internet Protocol Telephony Troubleshooting version 4.0 |
| IPVM | Intensity Polarity Voting Model |
| IPvX | Internet Protocol version X |
| IPW | IP*Works! |
| IQPP | Indefinite Quadratic Programming Problem |
| IR | Information Retrieval |
| IR | Intermediate Representation |
| IR | Issue Request |
| IRC | Internet Ready Commands |
| IRF | Innuedous Runtime Files |
| IRIS | Image Recognition Integrated Systems |
| IRIS | Image Retrieval Identification System |
| IRIS | Innovative Rheological Interactive Software |
| IRIS | Insurance Regulatory Information System |