| Acronym | Meaning |
| EWMA | Exponentially Weighted Moving Average |
| FOIA | Freedom Of Information Act |
| LSDA | Local Spin Density Approximation |
| GCNF | Germ Cell Nuclear Factor |
| FDTD | Finite-difference Time-domain |
| IMDG | International Maritime Dangerous Goods |
| CLIMAP | Climate Long-range Investigation Mapping And Prediction |
| DCB | Distorted Coulomb-Born Approxn. |
| SIS | Safety Injection System |
| NOEC | No Observed Effect Concentration |