| Abbreviation | Definition |
|---|---|
| IFS | Institutional File Space |
| IFS | Institutional File System |
| IFS | Integrated File System |
| IG | Index Generation |
| IGDU | IP Geolocation Databases Unreliable |
| IIGOP | Independent Information Governance Oversight Panel |
| IIS | Inverted Index Search |
| ILF | Internal Logical File |
| ILM | Icon Library Management |
| ILOM | Integrated Lights Out Manager |
| IM | Information Model |
| IMAGE | Information Manipulation Archiving Gathering And Extraction |
| IMBK | Image Bank |
| IMCDB | Internet Movie Car Database |
| IMDB | In Memory Data Base |
| IMDB | International Movie Data Base |
| IMDB | Internet Movie Database but |
| IMDC | International mRCC Database Consortium |
| IMDS | International Material Database System |
| IMID | Institute of Management International Database |