| Acronym | Meaning |
| ILAS | Improved Limb Atmospheric Spectrometer |
| HFRR | High Frequency Reciprocating Rig |
| IMOMM | Integrated Molecular Orbital Molecular Mechanics [MO Modeling] |
| PERI | Pharmaceutical Education And Research Institute |
| BTCA | Best Technology Currently Available |
| FREEON | Spin-free Orbital |
| ESMO | Excited-state Molecular Orbital |
| PAR | Photosynthetically Active Radiation |
| 4WM | Four Wave Mixing |
| LST | Laser Scattering Tomography |