| Institute of Biological Engineering | Academic & Science |
| Industrial Battery Engineering | Academic & Science |
| Ibague | Airport Code |
| International Beauty Exchange | Business |
| Integrated Business and Engineering | Business |
| Integrated Business Engineering | Business |
| Integrative Business Experience | Business |
| Intergrative Business Experience | Business |
| Integrated Business and | Business |
| International Business English | Business |
| Idaho Business for Education | Business |
| Indie Beauty Expo | Community |
| International Breakdance Event | Community |
| Inayan Brotherhood of Eskrima | Community |
| International Business Environment | Community |
| International Bureau of Education | Community |
| Intelligent Buswidth Expander | Computer Hardware |
| Internet Based Events | Computing |
| Internet Brand Extension | Computing |
| Internet Biologic Environment | Computing |
| Identifier Based Encryption | Computing |
| Identity Based Encryption | Computing |
| Isoelectronic Bound Exciton | Electronics |
| Ion Beam Etching | Electronics |
| Income Bills Expenses | General |
| International Bus Expo | General |
| Barter Exchange | General |
| Indiana Black Expo | General |
| Independent Board of Examiners | General |
| International Barter Exchange | General |
| Indoor and Built Environment | General |
| Instance Based Effort | General |
| Intelligent Brand Extension | General |
| Individual Bio-Equivalence | Governmental |
| Institute for the Built Environment | Governmental |
| Institute of Business Ethics | Governmental |
| Illegal Biological Entity | Governmental |
| Institute for Better Education | Governmental |
| Institute of Bridge Engineering | Governmental |
| International Beauty Expert | International |
| Internet Booking Engine | Internet |
| Independent Business Entrepreneur | Jobs |
| International Bureau for Epilepsy | Medical |
| Integrated Business Environment | Military and Defence |
| Inboard Booster Engine | Space Science |
| Industry Boxing Events | Sports |
