| Acronym | Meaning |
| HLW | High-Level Waste |
| SH2 | Src-homology 2 |
| PW-LDA | Plane Wave-local Density Approxn. |
| NRTI | Nucleoside Reverse Transcriptase Inhibitor |
| OHS MSDS | Occupational Health Services Material Safety Data Sheets |
| BHN | Brinell Hardness Number |
| HDPEX | Cross-linked |
| AFMMP | Advanced Field Monitoring Methods Program |
| QLGM | Quantum Lattice Gas Model (in Helium Superfluid Transition Temperature In Zeolite Pores) |
| EDD | Enforcement Decision Document |