| Acronym | Meaning |
| CENSA | Collaborative Electronic Notebook Systems Association |
| PLCC | Plastic Leadless Chip Carrier |
| MOS | Margin Of Safety |
| OIA | Office Of International Activities |
| PERC | Passivated Emitter And Rear Cell (solar Cells) |
| SBMF | Slave-boson Mean Field (in Electronic-structure Calcns.) |
| BCGA | British Compressed Gases Association |
| VD-RIOS | Vibrational Diabatic-rotational Infinite Order Sudden |
| NBI | Neutral Beam Injection |
| WT | Wild Type |