| Acronym | Meaning |
| NFP | Neurofilament Protein |
| LCTAO | Linear Combination Of Traveling Atomic Orbitals |
| SOM | Scanning Optical Microscope |
| SPEMC-SCF | Selected Paired Excitational Expansion Multiconfiguration-SCF |
| ZERI | Zero Emissions Research Initiative |
| RKI | Rotary Kiln Incinerator |
| IATA | International Air Transport Association (Geneva |
| ATAD | Auto Thermal Aerobic Digestion |
| UCCSD | (spin) Unrestricted CCSD |
| CIH | Certified Industrial Hygienist |