| Abbreviation | Definition |
|---|---|
| AGBT | Applied Genomics and Biological Technologies |
| AHB | Annals of Human Biology |
| AHB | Annals of Human Biology's |
| AIBB | Australian Institute of Building Biology |
| AJBMS | Asian Journal of Biological and Medical Sciences |
| ALEURO- | Aleuro Resembling proteins |
| AMB | Algorithms for Molecular Biology |
| AMBL | Advanced Molecular Biology Laboratory |
| AMBO | Asian Molecular Biology Organization |
| AMSB | Associate Member of the Society of Biology |
| ANG | Angiotensin |
| ANT | Anaerobic tank |
| APB | The Association of Professional Biology (British Columbia, Canada) |
| APDBN | Asia Pacific Developmental Biology Network |
| APES | Animals , Plants and Environmental Sciences |
| ARBC | Apache Root Biology Center |
| ARBG | Animal Reproductive Biology Group |
| ASBF | Aerated Submerged Biological Filter |
| ASBMB | American Society for Biochemistry and Molecular Biology |
| ASBS | Area of Special Biological Significance |