| Term | Full Form | Category |
|---|---|---|
| IJB | Im Just Bored | Others |
| IJB | Integration Joint Board | Others |
| IJB | International Journal of Bilingualism | Others |
| IJB | International Journal of Biology | Others |
| IJB | International Journal of Biomathematics | Others |
| IJB | International Journal of Biometeorology | Others |
| IJB | International Journal of Biosciences | Others |
| IJB | International Journal of Biostatistics | Others |
| IJB | Internet JunkBuster | Others |
| IJB | Iranian Journal of Biotechnology | Others |
| IJB | Joy Blowhard | Others |