| Acronym | Meaning |
| OEAO | Overlap Enhanced Atomic Orbital |
| SCATMES | Scanning Camera And Target Measurement System |
| UCAS-SCF | Unrestricted Complete Active Space Self-consistent Field |
| UHF | Unrestricted Hartree-Fock |
| INCH | Indirectly-bonded Carbon-hydrogen Shift Correlation |
| SBLA | Sealed Bipolar Lead Acid (battery) |
| EIM | Eddy Interaction Model |
| QAPP | Quality Assurance Project Plan |
| RH | Relative Humidity |
| AASD | Anaerobic Activated Sludge Digestion |