IFIB
| Acronym | Definition |
|---|---|
| IFIB | in Fiber in Band |
| IFIB | Institut Fuer Informationsmanagement Bremen GmbH (German: Institute for Information Management Bremen GmbH; Bremen, Germany) |
| IFIB | Invitation for International Bidding |
| IFIB | Interfaculty Institute of Biochemistry (University of Tübingen, Germany) |