| Acronym | Meaning |
| SCA | Semiclassical Approximation |
| CRGT | Chemically Recuperated Gas Turbine |
| AMS | AIRS Area/Mobile Source Subsystem (subsystem Of AIRS) |
| CDM | Cold Dark Matter |
| EACVD | Electron-assisted Chemical Vapor Deposition |
| SIBS | Spark Induced Breakdown Spectroscopy |
| ESE | Extended-surface Electrolysis |
| QPT | Quasiparticle Tunneling |
| NRD | Natural Resource Damage |
| CVA | Canonical Variate Analysis |