| Acronym | Meaning |
| MFS | Molecular Fluorescence Spectroscopy |
| NASN | National Air Sampling Network |
| TSM | Thickness Shear Mode |
| GHR | Growth Hormone Receptor |
| AMIE | Advanced Moon Micro-Imager Experiment |
| SAPS | Spherical Average Pseudopotential |
| IRMPA | Infrared Multiphoton Absorption |
| GISS | Goddard Institute For Space Studies |
| ERFEN | Estudio Regional Del Fenomeno El Nino |
| CASPT | Complete Active Space-perturbation Theory |