| Acronym | Meaning |
| TCM | Tunneling Current Microscopy |
| SPEAR | Stanford Positron Electron Accelerating Ring |
| RCLED | Resonant Cavity Light Emitting Diode |
| RSD | Risk-specific Dose |
| ROG | Reactive Organic Gas |
| RCIS | Resource Center Information System |
| SMILETRAP | Stockholm-Mainz-Ion Levitation Trap |
| HNS | Explosive |
| CSIR | Chemistry Software And Information Resources |
| CCI | Charge Contrast Imaging |