| Acronym | Meaning |
| ZPC | Zero Point Of Charge |
| ECS-P | Energy-corrected Sudden-polynomial (scaling Law) |
| SOFAR | Sound Fixing And Ranging |
| DIMET | Desorption Induced By Multiple Electronic Transitions |
| SETS | Superfund Enforcement Tracking System |
| BBO | Beta-barium Borate |
| CWA | Clean Water Act |
| MMT | Methylcyclopentadienylmanganese Tricarbonyl |
| SEPA | State Environmental Policy Act |
| WSDA | Weighted Spin-density Approxn. |