| Acronym | Definition |
|---|
| IFB➣Invitation For Bid(s) |
| IFB➣I Follow Back |
| IFB➣Independent Fundamental Baptist Church |
| IFB➣Irish Film Board (Ireland) |
| IFB➣Internet for Business (UK) |
| IFB➣Insurance Fraud Bureau |
| IFB➣Illinois Farm Bureau |
| IFB➣Issue for Bid (construction) |
| IFB➣Institut Français de la Biodiversité (French: French Institute of Biodiversity) |
| IFB➣Internationalen Filmfestspiele Berlin (German: International Film Festival of Berlin) |
| IFB➣Insulating Fire Brick (refractory products used to line kilns) |
| IFB➣Idaho Food Bank |
| IFB➣Informatik-Fachberichte (Germany) |
| IFB➣Interfaith Food Bank (Jackson, CA) |
| IFB➣Institut für Flugzeugbau (University of Stuttgart, Germany) |
| IFB➣Interruptible Fold-Back |
| IFB➣Inflation-Forecast-Based |
| IFB➣Industrial Fire Brigade (various locations) |
| IFB➣Interruptible Feedback |
| IFB➣Institut Français de Barcelone (French: French Institute of Barcelona; Barcelona, Spain) |
| IFB➣Internet Free/Busy |
| IFB➣Intermediate Functional Block (Linux operating system) |
| IFB➣International Finance Bank (Florida) |
| IFB➣Intercom Fold Back (earpiece) |
| IFB➣Is Finished By (time or date) |
| IFB➣Independent Fundamentalist Baptist |
| IFB➣Integrated Forecast Board |
| IFB➣Inter Ferry Boat |
| IFB➣Institut Français de Bucarest (French: French Institute of Bucharest; Bucharest, Romania) |
| IFB➣Institute for Bioinformatics (Germany) |
| IFB➣Invitation for Bidders |
| IFB➣Institut Français de Bratislava (French: French Institute of Bratislava; Bratislava, Slovakia) |
| IFB➣In for Blood (Counter-Strike team) |
| IFB➣Institut Français de Budapest (French: French Institute of Budapest; Budapest, Hungary) |
| IFB➣Indian Fine Blanks Limited |
| IFB➣Institute of Foreign Bankers |
| IFB➣International Finance and Business |
| IFB➣Initiation For Bid |
| IFB➣International Friends Bureau (gaming) |
| IFB➣Installation Fixed Base |
| IFB➣Institute für Bahntechnik (University of Berlin, Germany) |
| IFB➣Institut Français du Bâtiment (French: French Institute of Building) |
| IFB➣Internal Fold-Back |