| Acronym | Meaning |
| DSH | Dye-sensitized Heterojunction |
| APME | Association Of Plastics Manufacturers In Europe |
| LFC | Loss-free Counting |
| APES | Adiabatic Potential Energy Surface |
| CAMEO | Computer Assisted Mechanistic Evaluation Of Organic Reactions |
| ATERIS | Air Toxics Exposure And Risk Information System |
| PQL | Practical Quantitation Levels (of Pollutants |
| ANNNI | Axial Next-nearest-neighbor Ising (model Of Superstructure) |
| WRAP | Waste Receiving And Processing |
| AEA-MO | All-electron Approxn.-mol. Orbital |