| Acronym | Meaning |
| LCVO | Linear Combination Of Valence Orbitals |
| CCT | Continuous Cooling Transformation |
| TPO | Thermoplastic Polyolefin |
| CFBR | Conventional Fluidized Bed Reactor |
| NCPTT | National Center For Preservation Technology And Training |
| PMAD | Power Management And Distribution (system) (of Space Station) |
| GRGL | Groundwater Residue Guidance Level |
| RIFS | Reflectometric Interference Spectroscopy |
| BCAD | Business Computer-aided Manufacturing |
| EUV | Extreme Ultraviolet |