| Acronym | Meaning |
| ODC | Optimized Double Configuration |
| ADI | Alternating Direction Implicit (method) |
| ISIS | Industrial Site Information System |
| SAC | Self-Aligned Contact |
| NQR | Nuclear Quadrupole Resonance |
| BRM | Band Random Matrix (model For Quantum Localization In Conservative Systems) |
| PERL | Passivated Emitter And Rear Locally Diffused (solar Cells) |
| NAPRI | North American Pollutant Release Inventory |
| LAK | Lymphokine Activated Killer |
| ESR | Electron Spin Resonance |