| Abbreviation | Definition |
|---|---|
| AEP | Affinity ElectroPhoresis |
| AEP | Anion Exchange Protein |
| AES | Automatic Electrophoresis System |
| AESR | Aqueous Extract of Sophorae Radix |
| AF | Added Fluoroelastomer |
| AF | Air Freshener |
| AF | Anistropic Filtering |
| AF | Augmented Formulation |
| AFANGE | anfangen, beginnen. Berndeutsch CH z.B. |
| AFB | Acid Fast Bacteria |
| AFCC | African Federation of Clinical Chemistry |
| AFFF | Aqueous Film Forming Foam |
| AFL | Aluminium Fluoride Litate |
| AFP | Alpha Feta Protein |
| AFS | Atomic Fluorescence Spectrometry |
| AG | Alveolar Gas |
| Ag | silver |
| Ag | Silver (Argentum) |
| AGA | Aktiebolaget Gas Accumulator |
| AGATE | Acid Gas and Ammonia Targeted Ex |