| Acronym | Meaning |
| NPDOC | Non-purgeable Dissolved Organic Carbon |
| BEFS | Berkeley Extreme And Far-UV Spectrometer |
| TOSS | Total Suppression Of Sidebands |
| BOP | Basic-O Process |
| GUI | Graphical User Interface |
| NMFS | National Marine Fisheries Service (of NOAA) |
| HAZOP | Hazard And Operability Study |
| ALPID | Analysis Of Large Plastic Incremental Deformation |
| FRM | Federal Reference Method |
| CCMET | Coupled-cluster Many-electron Theory |