| Acronym | Meaning |
| PASTM | Photon Assisted Scanning Tunnel Microscopy |
| SWIRLS | Stratospheric Wind IR Limb Sounder |
| SFMS | Sector Field Mass Spectrometry |
| LAI | Leaf Area Index |
| CIRA | COSPAR International Reference Atmosphere |
| BARC | Bottom Antireflective Coating |
| HAPEMS | Hazardous Air Pollutant Enforcement Management System |
| CVA | Canonical Variate Analysis |
| CSP | Computational Singular Perturbation (math Modeling Method) |
| ARPA | Augmented Random Phase Approximation |