| Acronym | Meaning |
| NPP | Net Primary Productivity |
| MKP | MAP Kinase Phosphatase |
| MSIP | Magnetron Sputtering Ion Plating |
| MCMC | Markov Chain Monte Carlo |
| CPMP | Committee For Proprietary Medical Products |
| METC | Morgantown Energy Technology Center |
| MCT | MOS Controlled Thyristor |
| BSR | Bottom Simulating Reflection |
| OELD | Organic Electroluminescent Device |
| SRCI | Single-reference Configuration Interaction |