| Abbreviation | Definition |
|---|---|
| ADF | Acid Detergent Fibre |
| ADF | Amsterdam Density Functional |
| ADFN | Acid Detergent Fiber Nitrogen |
| ADH | Alcohol DeHydrogenase |
| ADIP | Amine-Di-Iso-Propanol |
| ADL | Acid Detergent Lignin |
| ADMD | Action Derived Molecular Dynamics |
| ADMN | Acid Deposition Monitoring Network |
| ADNT | Adenine Nucleotide Translocase |
| ADOM | Acid Deposition and Oxidant Model |
| ADU | Atmospheric Distillation Unit |
| AE | Acetonitrile Eluate |
| AE | Acid Equivalent |
| AE | Atomic Emission |
| AE | Auger Electron |
| AEAE | Abnormal Esophageal Acid Exposure |
| AEN | All Element Number |
| AENG | Advanced European Natural Gas |
| AEO | Amino Epoxi Oxodecanoic |
| AEO | Amino Epoxy Oxodecanoic |