| Acronym | Meaning |
| EIE | Easily Ionized Element |
| SBH | Schottky-barrier Height |
| RQDO | Relativistic Quantum Defect Orbital (method In Calcns. Of Oscillator Strengths) |
| EIC | Electrostatic Interaction Chromatography |
| TIROS | Television And IR Observation Satellite |
| NASC | North American Shale Composite |
| MCRPA | Multiconfigurational Random Phase Approxn. |
| CORAL | Control Retrofit Assessment Library [EPRI Software] |
| BTDC | Before Top Dead Center |
| TNS | 6-p-Toluidino-2-naphthalenesulfonic Acid |