| Acronym | Definition |
|---|
| ABREN➣Australian Biological Research Network |
| ABREN➣Asian Bioinformatics Research and Education Network (Kyushu Institute of Technology; Fukuoka, Japan) |
| ABREN➣Amigos de Bibliotecas Recreativas y Educativas Nicaraguenses |
| ABREN➣Amigos de Bibliotecas Recreativas y Educativas Nicaraguenses (Friends of Nicaraguan Libraries) |