| IBB | I Be Bangin 
| Others |
| IBB | I'll Be Back
| Others |
| IBB | I-Business Banking
| Others |
| IBB | Ibrahim Badamosi Babangida
| Others |
| IBB | Ideal Best Balance
| Others |
| IBB | Ill Be Back
| Others |
| IBB | In Band Bytestreams
| Others |
| IBB | In Baseball Box
| Others |
| IBB | Incentive Based Budgeting
| Others |
| IBB | Indonesian Beauty Blogger
| Others |
| IBB | Industrial Building Branch
| Others |
| IBB | Inner Bump Bonding
| Others |
| IBB | Installed Base Business
| Others |
| IBB | Institute for Bioengineering and Bioscience
| Others |
| IBB | Institute for Biotechnology and Bioengineering
| Others |
| IBB | Institute of Bankers Bangladesh
| Others |
| IBB | Institute of Biochemistry and Biophysics
| Others |
| IBB | Institute of Bioinformatics Biotechnology
| Others |
| IBB | Institute of Biostructure and Bioimaging
| Others |
| IBB | Instituto Buena Bista
| Others |
| IBB | Instrumentation and Biophysics Branch
| Others |
| IBB | Instytut Biochemii i Biofizyki
| Others |
| IBB | Intentional Base on Balls
| Others |
| IBB | Inter Branch Banking
| Others |
| IBB | Inter Building Backbone
| Others |
| IBB | Interactive Broadband
| Others |
| IBB | Interest Based Bargaining
| Others |
| IBB | International Baban Barawo
| Others |
| IBB | International Book Bank
| Others |
| IBB | International Broadcasting Bureau
| Others |
| IBB | International Brotherhood of Boilermakers
| Others |
| IBB | International Business baccalaureate
| Others |
| IBB | International Business Bridge
| Others |
| IBB | Internet Backbone
| Others |
| IBB | Internet Based Business
| Others |
| IBB | Internet Bug Bounty
| Others |
| IBB | Internet Business Breakthrough
| Others |
| IBB | Islamic Bank of Britain
| Others |
| IBB | Itty Bitty Block
| Others |