| Acronym | Meaning |
| CHAOS | Canadian High Acceptance Orbit Spectrometer |
| CMO | Canonical Molecular Orbital |
| MORTI | Mesopause Oxygen Rotational Temp. Imager |
| EBS | Extended Basis Set |
| GCCP | Global Climate Change Program |
| HPCE | High-performance Capillary Electrophoresis |
| DSLFS | Doppler-shift Laser Fluorescence Spectroscopy |
| IRI | Industrial Research Institute |
| GIME | Gas Injection Membrane Extraction |
| RSS | Residual Sum Of Squares |