| Abbreviation | Definition |
|---|---|
| ISFD | Industrial Security Facilities Database |
| ISIS | Initialization and Searching Improved Space |
| ISRD | Industry Shared Risk Database |
| IST | Information Software Technology |
| ITR | Israel Trauma Registry |
| ITSD | International Thylacine Specimen Database |
| IU | Information Unit |
| IUDB | Integrated User DataBase |
| IVAD | ICOADS Value Added Database |
| IVD | Ideographic Variation Database |
| IXDB | Integrated X Chromosome Database |
| JAKE | Jointly Administered Knowledge Environment |
| JDD | Java Database Development |
| JF | Join Factorization |
| JIF | Justification Input File |
| JRD | Jims Relational Database |
| K | Kernel |
| KASM | Key Account Selection Matrix |
| KB | knowledge base |
| KBART | Knowledge Bases and Related Tools |