| Abbreviation | Definition |
|---|---|
| IMG | I Manage God |
| IMIS | Integrated Migration Information System |
| IMJ | Interactive Multimedia Jukebox |
| IML | Initial Machine Load |
| IML | Initial Microcode Load |
| IMM | Instant Multi Media |
| IMO | Input Manipulation And Output |
| IMO | Input, Manipulation, and Output |
| IMON | Intelligent Multiservice Optical Network |
| IMP | logical Implied (programming, IC design) |
| IMPS | Instant Messaging And Presence Service |
| IMR | Interrupt Mask Registers |
| IMS | Information Management System |
| IMS/VS | Information Management System / Virtual Storage |
| IMT | Information Multimedia Technology |
| INA | Icon Not Available |
| INA | Individual Number Allocation |
| INCA | Intelligent Net Centric Architecture |
| INP | Inhibit Presentation |
| INS | Insert |