| Abbreviation | Definition |
|---|---|
| AB | Advanced Bond |
| ABA | Poly(Acrylonitrile Butadiene Acrylate) |
| ABS | Acrylonitrile Butadiene Styrene |
| ABS | Acrylonitrile, Butadiene, and Styrene |
| ABS | Poly(Acrylonitrile Butadiene Styrene) |
| ACES | Accurate Clear Epoxy Solid |
| ACHONDROPLASIA | Achondroplastic |
| ACM | Poly(Acrylic Acid Ester Rubber) |
| ACT | anaplastic carcinoma of the |
| ACT | Anaplastic Carcinoma of the Thyroid |
| ADF | Acid Digestible Fiber |
| AES | Poly(Acrylonitrile Ethylene Propylene Styrene) |
| AMMA | Poly(Acrylonitrile Methyl MethAcrylate) |
| AN | Acrylonitrile |
| AO | AntiOxidant |
| APBS | Adjustable Plastic Bayonet Sensors |
| APET | Amorphous Polyethylene Terephthlate |
| API | American Petroleum Institute |
| APME | Association of Plastics Manufacturers in Europe |
| ASA | Acrylonitrile Styrene Acrylate |