| Acronym | Meaning |
| WNL | Within Normal Limits |
| CCD | Chemical Composition Distribution [of Polymers] |
| LIESST | Light-induced Excited Spin State Trapping |
| EDB | Ethylene Dibromide |
| POP | Persistent Organic Pollutant |
| DLTFS | Deep Level Transient Fourier Spectroscopy |
| CCOSM | Chemistry And Circulation Occultation Spectroscopy Mission |
| ADWIOS | Adiabatic Distorted Wave Infinite Order Sudden |
| CFO | Crystal Field Orbital |
| ABBOT | Atomic Billiard Ball Orbital Theory |