| Acronym | Meaning |
| CTF | Contrast-transfer Function |
| VOA | Variable Optical Attenuator |
| CTM | Chemical Transport Model |
| NCV | Nerve Conduction Velocity |
| CWLM | Continuous Working Level Monitor |
| PF | Pulverized Fuel |
| RECP | Relativistic Effective-core Potential |
| LEL | Lowest Effect Level |
| WFPC2 | Wide Field Planetary Camera 2 |
| NOAEL | No Observable Adverse Effect Level |