| Abbreviation | Definition |
|---|---|
| IAVG | Inter-Agency Vaccine Group |
| IB | Investigator's Brochure |
| IB(CFSAN) | Immunobiology Branch (CFSAN) |
| IB(ORA) | International Branch (ORA) |
| IBB(CFSAN) | Instrumentation and Biophysics Branch (CFSAN) |
| IBD | International Birth Date |
| IBE | Individual Bio-Equivalence |
| IBP | Indian Black Pepper certificate |
| IBR(CFSAN) | Import Branch (CFSAN) |
| IC | Informed Consent |
| IC | Interstate Commerce |
| ICA | Intelligent Console Architecture |
| ICA | inter-Center agreement |
| ICAM | International Cooperative Agreements Manual |
| ICB(CDRH) | Inspection and Compliance Branch (CDRH) |
| ICB(CFSAN) | Implementation and Compliance Branch (CFSAN) |
| ICCBBA | International Council for Commonality in Blood Banking Automation, Inc. |
| ICCR | International Cooperation on Cosmetics Regulation |
| ICCVAM | Inter-agency Coordinating Committee on Validation of Alternative Methods |
| ICD | Informed Consent Document |