| Acronym | Meaning |
| MIGD | Million Imperial Gallon Per Day |
| BNA | Bureau Of National Affairs |
| SFR | Star Formation Rate |
| LZC | Liquid Zone Control (in Alloy Processing) |
| RNS | Reactive Nitrogen Species |
| VOC | Viable Organism Count |
| FNSI | Finding Of No Significant Impact |
| RPAE | Random Phase Approximation With Exchange |
| CRWQCB | California Regional Water Quality Control Board |
| TPEPICO | Threshold Photoelectron-photoion Coincidence |