| Acronym | Meaning |
| LOEC | Lowest Observed Effect Concentration |
| SPRI | Solid-phase Reversible Immobilization |
| HDD | Hard Disk Drive |
| SEE | Standard Error Of Estimate |
| LBZ | Local Brittle Zone |
| ICAM | Integrated Climate Assessment Model |
| TLR | Toll-like Receptor |
| ESS | Environmental Sampling For Safeguards |
| EFPD | Effective Full Power Day |
| CCDTL | Coupled-cavity Drift-tube Linac |