| Acronym | Meaning |
| RTT | Resonant Tunneling Transistor |
| NCAT | National Catalog Database (accessible Through OLS) |
| PEOE | Partial Equalization Of Orbital Electronegativity (model) |
| UDWA | Unitarized Distorted-wave Approximation |
| AEA-MO | All-electron Approxn.-mol. Orbital |
| DIHEN | Direct Injection High Efficiency Nebulizer |
| DCC | Dextran-coated Charcoalpar |
| BOSS | Book Of SEMI Standards |
| VMD | Vector Meson Dominance |
| FABMS | Fast Atom Bombardment Mass Spectrometry |