| Abbreviation | Definition |
|---|---|
| HYGD | Huangjiu Yeast Genome Database |
| IAFD | Internet Adult Film Database |
| IAID | Integrated Aeronautical Information Database |
| IB | Information Breakpoint |
| IBDF | Interdisciplinary Biobank and Database Frankfurt |
| IBFK | InnoDB Foreign Key |
| IBID | India Business Insight Database |
| IC | Independency Check |
| IC | Information Criterion |
| IC | Input Chunk |
| ICD | International Contracts Database |
| ICDB | interstitial Cystitis Data Base |
| ICDT | Int Conf on Database Theory |
| ICDT | International Conference on Database Theory |
| ICIJ | International Consortium of Investigative Journalists |
| ICRIS | Integrated Companies Registry Information System |
| IDAPI | Independent Database Application Programming Interface |
| IDAPI | Integrated Database Application Program Interface |
| IDAPI | Integrated Database Application Programming Interface |
| IDATS | Image Data Acquisition System |