| Acronym | Meaning |
| NEC | National Electrical Code |
| CCDIS | Charge-coupled Device Imaging Spectrometer |
| UNDS | Uniform National Discharge Standards |
| CPSS | Chemist's Personal Software Series |
| GEKT | Generalized Extended Koopmans Theorem |
| ADA | N-(2-acetamido) Iminodiacetic Acid |
| ARC | Antireflection Coating |
| PEIA | Programmatic Environmental Impact Analysis |
| CLD | Certainly Lethal Dose |
| PRCPTS | Primary Reactor Coolant Pump Trip System |