| Acronym | Meaning |
| HMM | Hidden Markov Model |
| DHS | Department Of Health Services |
| LIFS | Laser Induced Fluorescence Spectroscopy |
| NEO | Near-Earth Objects |
| TOXNET | Toxicology Network Of The National Library Of Medicine |
| CMB | Cosmic Microwave Background |
| TAGGSI | Transfer Of Aerosols And Gases To The Greenland Snow And Ice |
| DDLS | Depolarized Dynamic Light Scattering |
| ACE | Atmospheric Collection Equipment |
| CSP | Computational Singular Perturbation (math Modeling Method) |