| Acronym | Meaning |
| SPMP | Scanning Proton Microprobe |
| CGTO | Contracted Gaussian-type Orbital |
| LLRW | Low Level Radioactive Waste |
| ICC | Intraatomic Correlation Correction |
| HKS | Hohenberg-Kohn-Sham (quantum Theory) |
| CLC | Clean Lakes Clearinghouse |
| FUSE | Far Ultraviolet Spectroscopic Explorer |
| QSM | Quantum-statistical Model |
| AECB | Acute Exacerbations Of Chronic Bronchitis |
| RFA | Regulatory Flexibility Analysis |