| Acronym | Meaning |
| HDT | Heat Distortion Temperature |
| SCRF | Self-consistent Reaction Field |
| SLMTO | Surface Linear (combination) Of Muffin-tin Orbitals |
| HIRES | High Resolution Echelle Spectrometer |
| EIA | Environmental Impact Assessment |
| CTB | Computer Technology Branch |
| PA/SI | Preliminary Assessment/Site Inspection |
| IBSCA | Ion Beam Spectrochemical Analysis |
| SGPR | Specific Gas Production Rate |
| LED | Light-emitting Diode |