| Acronym | Meaning |
| NEMI | National Environmental Methods Index |
| CCC | Convergent Close Coupling |
| NIHHS | Notification Of Installations Handling Hazardous Substances Regulations (UK) |
| FERC | Federal Energy Regulatory Commission |
| SELDI | Surface-enhanced Laser Desorption Ionization Spectrometry |
| CMOS | Complementary Metal Oxide Semiconductor |
| CST | Critical Solution Temperature |
| GFRP | Glass Fiber Reinforced Plastics |
| CEPA | Coupled Electron Pair Approximation |
| MSMA | Murrell-Shaw-Musher-Amos Exchange Perturbation Theory |