| Acronym | Meaning |
| TDGI | Time-dependent Gage-invariant (quantum Calcn. Method) |
| EUVL | Extreme Ultraviolet Lithography |
| QAT | Quality Assurance Technical Materials |
| MBSF | Meters Below Seafloor |
| FEP | Free Energy Perturbation |
| HSCT | High Speed Civil Transport (aircraft) |
| ODP | Ozone Depletion Potential |
| GC | Guanine + Cytosine |
| SH2 | Src-homology 2 |
| MSS | Mobile Servicing Station [space Station] |