| Acronym | Meaning |
| PWM | Pulse Width Modulation |
| FTS | Fourier Transform Spectroscopy |
| ITMS | Ion Trap Mass Spectrometer |
| CAI | Carcinogenic Activity Indicator |
| MOCETGAO | Molecule-optimized Contracted Even-tempered Gaussian Atomic Orbital |
| VSSP | Viscous Suspension Spinning Process |
| GEOSECS | Geochemical Ocean Sections |
| IMROX | Immersed Rotation Oxidation |
| PCI | Peripheral Component Interconnect |
| RISE | Radiative Inputs From Sun To Earth |