| Acronym | Meaning |
| SAC | Symmetry-adapted Cluster (expansion Method For Calcg. Wave Functions) |
| BACM | Best Available Control Measure |
| WDD | Weighted Density Distribution |
| BHK | Baby Hamster Kidney |
| CBS-QCI | Complete Basis Set-quadratic Configuration Interaction |
| ICRMS | Ion Cyclotron Resonance Mass Spectrometry |
| SCIAMACHY | SCanning Imaging Absorption SpectroMeter For Atmospheric CHartographY |
| CFHH | Correlation-function Hyperspherical Harmonic (method For Calcn. Of Wave Functions) |
| CEARC | Canadian Environmental Assessment Research Council |
| FROG | Frequency-resolved Optical Grating |