| ISBE | I Sing the Body Electric Coalition 
| Others |
| ISBE | Illinois State Board of Education
| Others |
| ISBE | Imaging Science and Biomedical Engineering
| Others |
| ISBE | Indiana State Board of Education
| Others |
| ISBE | Infrastructure for Systems Biology Europe
| Others |
| ISBE | Institute for Small Business and Entrepreneurship
| Others |
| ISBE | Institute for Student Business Education
| Others |
| ISBE | International Society for Behavioral Ecology
| Others |
| ISBE | International Society for Behavioural Ecology
| Others |
| ISBE | International Society for Business Education
| Others |
| ISBE | International Society of Bionic Engineering
| Others |
| ISBE | International Society of Business Education
| Others |
| ISBE | International Society of the Built Environment
| Others |
| ISBE | International Standard Bible Encyclopedia
| Others |
| ISBE | Internet Security Business Edition
| Others |